Ageratina jucunda Ageratina lemmonii Ageratina luciae-brauniae Ageratina occidentalis Ageratina paupercula Ageratina rothrockii Ageratina shastensis Ageratina
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glauca var. glauca Agrostemma githago var. githago A cont. Allenrolfea occidentalis Alliaria petiolata Allium aaseae Allium acuminatum Allium brandegeei
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elongata Androsace elongata subsp. acuta Androsace filiformis Androsace occidentalis Androsace septentrionalis Arbutus Arbutus arizonica Arbutus menziesii
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Ageratina altissima var. altissima A cont. Ageratina herbacea Ageratina occidentalis Ageratum corymbosum Alcea rosea Allowissadula holosericea Althaea officinalis
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sanguinea Amelanchier utahensis Ampelaster carolinianus A cont. Aphanes occidentalis Aronia melanocarpa Aruncus dioicus var. acuminatus Aruncus dioicus var
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hyperborea, Festuca idahoensis, Festuca lenensis, Festuca minutiflora, Festuca occidentalis, Festuca ovina, Festuca prolifera, Festuca pseudovivipara, Festuca roemeri
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Ranunculus hispidus, Ranunculus macounii, Ranunculus macranthus, Ranunculus occidentalis, Ranunculus orthorhynchus, Ranunculus pacificus, Ranunculus pensylvanicus
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maritimus, Rumex nematopodus, Rumex obovatus, Rumex obtusifolius, Rumex occidentalis, Rumex orthoneurus, Rumex palustris, Rumex paraguayensis, Rumex patientia
2 KB (279 words) - 00:30, 9 December 2021
Juniperus flaccida, Juniperus horizontalis, Juniperus monosperma, Juniperus occidentalis, Juniperus osteosperma, Juniperus pinchotii, Juniperus scopulorum, Juniperus
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Ageratina jucunda, Ageratina lemmonii, Ageratina luciae-brauniae, Ageratina occidentalis, Ageratina paupercula, Ageratina rothrockii, Ageratina shastensis, Ageratina
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Ranunculus occidentalis var. howellii, Ranunculus occidentalis var. nelsonii, Ranunculus occidentalis var. occidentalis, Ranunculus occidentalis var. ultramontanus
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Tradescantia humilis, Tradescantia leiandra, Tradescantia longipes, Tradescantia occidentalis, Tradescantia ohiensis, Tradescantia ozarkana, Tradescantia pallida,
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speciesClematis occidentalis Show Lower Taxa Clematis occidentalis var. dissecta, Clematis occidentalis var. grosseserrata, Clematis occidentalis var. occidentalis
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speciesTriantha occidentalis Show Lower Taxa Triantha occidentalis subsp. brevistyla, Triantha occidentalis subsp. montana, Triantha occidentalis subsp. occidentalis
5 KB (368 words) - 22:14, 5 November 2020
Sabina speciesJuniperus occidentalis Show Lower Taxa Juniperus occidentalis var. australis, Juniperus occidentalis var. occidentalis Hooker Fl. Bor.-Amer
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genusEuonymus speciesEuonymus occidentalis Show Lower Taxa Euonymus occidentalis var. occidentalis, Euonymus occidentalis var. parishii Nuttall ex Torrey
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speciesCrepis occidentalis Show Lower Taxa Crepis occidentalis subsp. conjuncta, Crepis occidentalis subsp. costata, Crepis occidentalis subsp. occidentalis, Crepis
5 KB (406 words) - 19:27, 6 November 2020
hardiness, C. occidentalis is cultivated less often than C. floridus. Some American Indians used scraped bark of Calycanthus occidentalis medicinally in
3 KB (243 words) - 22:49, 5 November 2020
Cornus drummondii, Cornus foemina, Cornus glabrata, Cornus obliqua, Cornus occidentalis, Cornus racemosa, Cornus rugosa, Cornus sanguinea, Cornus sericea (Dumortier)
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indicate multiple allopolyploid origins for I. occidentalis. The general aspect of Isoëtes occidentalis and its tough, dark green leaves suggested to early
3 KB (302 words) - 21:23, 5 November 2020
georgianus, Juncus gerardii, Juncus greenei, Juncus interior, Juncus occidentalis, Juncus secundus, Juncus squarrosus, Juncus tenuis, Juncus trifidus,
7 KB (290 words) - 21:29, 5 November 2020
speciesHymenocallis occidentalis Show Lower Taxa Hymenocallis occidentalis var. eulae, Hymenocallis occidentalis var. occidentalis (J. Le Conte) Kunth
3 KB (336 words) - 22:15, 5 November 2020
Helianthus neglectus, Helianthus niveus, Helianthus nuttallii, Helianthus occidentalis, Helianthus paradoxus, Helianthus pauciflorus, Helianthus petiolaris
28 KB (884 words) - 21:11, 5 November 2020
Isoëtes melanopoda, Isoëtes melanospora, Isoëtes nuttallii, Isoëtes occidentalis, Isoëtes orcuttii, Isoëtes prototypus, Isoëtes riparia, Isoëtes tegetiformans
13 KB (992 words) - 21:21, 5 November 2020
leavenworthii, Carex mesochorea, Carex muehlenbergii, Carex muricata, Carex occidentalis, Carex perdentata, Carex radiata, Carex retroflexa, Carex rosea, Carex
12 KB (379 words) - 21:41, 5 November 2020
Glyceria leptostachya, Glyceria notata, Glyceria septentrionalis, Glyceria ×occidentalis Mary E. Barkworth, Laurel K. Anderton Treatment appears in FNA Volume
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Anemone multiceps, Anemone multifida, Anemone narcissiflora, Anemone occidentalis, Anemone okennonii, Anemone oregana, Anemone parviflora, Anemone patens
16 KB (1,220 words) - 20:37, 6 November 2020
Tradescantia occidentalis var. occidentalis. Varieties 2 (2 in the flora). None. Tradescantia occidentalis var. occidentalis, Tradescantia occidentalis var. scopulorum
3 KB (251 words) - 19:33, 6 November 2020
Androsace chamaejasme, Androsace elongata, Androsace filiformis, Androsace occidentalis, Androsace septentrionalis Linnaeus Sp. Pl. 1: 141. 1753. , Gen. Pl.
4 KB (381 words) - 23:44, 5 November 2020
atropurpureus, Euonymus europaeus, Euonymus fortunei, Euonymus obovatus, Euonymus occidentalis Linnaeus Sp. Pl. 1: 197. 1753. (as Evonymus) Jinshuang Ma, Geoffrey A
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familyCalycanthaceae genusCalycanthus Show Lower Taxa Calycanthus floridus, Calycanthus occidentalis Linnaeus Syst. Nat. ed. 10, 2: 1066. 1759, name conserved. George P.
2 KB (111 words) - 22:52, 5 November 2020
Basionym: Kalmia occidentalis Small in N. L. Britton et al., N. Amer. Fl. 29: 53. 1914 Synonyms: Kalmia microphylla subsp. occidentalis (Small) Roy L. Taylor
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familyLiliaceae genusTriantha Show Lower Taxa Triantha glutinosa, Triantha occidentalis, Triantha racemosa Nuttall Gen. N. Amer. Pl. 1: 236. 1818. John G. Packer
4 KB (276 words) - 22:02, 14 October 2021
subgenusClematis subg. Atragene Show Lower Taxa Clematis columbiana, Clematis occidentalis (Linnaeus) Torrey & A. Gray Fl. N. Amer. 1: 10. 1838. James S. Pringle
3 KB (271 words) - 22:50, 5 November 2020
Androsace arizonica A. Gray Androsace occidentalis var. arizonica (A. Gray) H. St. John. Androsace occidentalis var. simplex (Rydberg) H. St. John Androsace
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familyCommelinaceae genusTradescantia speciesTradescantia occidentalis varietyTradescantia occidentalis var. occidentalis Robert B. Faden IllustratedEndemic Treatment
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Micranthes nidifica, Micranthes nivalis, Micranthes nudicaulis, Micranthes occidentalis, Micranthes odontoloma, Micranthes oregana, Micranthes palmeri, Micranthes
22 KB (863 words) - 23:46, 5 November 2020
henryae, Hymenocallis latifolia, Hymenocallis liriosme, Hymenocallis occidentalis, Hymenocallis palmeri, Hymenocallis puntagordensis, Hymenocallis pygmaea
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Lower Taxa Bucklandiella brevipes, Bucklandiella macounii, Bucklandiella occidentalis, Bucklandiella sudetica (Bednarek-Ochyra) Bednarek-Ochyra & Ochyra in
5 KB (323 words) - 22:26, 5 November 2020
genusAvena Show Lower Taxa Avena barbata, Avena fatua, Avena hybrida, Avena occidentalis, Avena sativa, Avena sterilis L. Bernard R. Baum Treatment appears in
6 KB (448 words) - 20:10, 22 September 2022
calceoliformis, Suaeda esteroa, Suaeda linearis, Suaeda maritima, Suaeda occidentalis, Suaeda rolandii (Moquin-Tandon) Volkens in H. G. A. Engler and K. Prantl
4 KB (276 words) - 23:00, 5 November 2020
genusPhysaria speciesPhysaria occidentalis Show Lower Taxa Physaria occidentalis subsp. cinerascens, Physaria occidentalis subsp. occidentalis (S. Watson) O’Kane
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genusCeltis Show Lower Taxa Celtis laevigata, Celtis lindheimeri, Celtis occidentalis, Celtis pallida, Celtis reticulata, Celtis tenuifolia Linnaeus Sp. Pl
5 KB (375 words) - 22:51, 5 November 2020
genusHelianthus speciesHelianthus occidentalis Show Lower Taxa Helianthus occidentalis subsp. occidentalis, Helianthus occidentalis subsp. plantagineus Riddell
4 KB (319 words) - 19:23, 6 November 2020
Comparison of Dirca palustris and Dirca occidentalis (Thymelaeaceae). Asa Gray Bull. 2: 77–82. Dirca decipiens, Dirca occidentalis, Dirca palustris window.prope
4 KB (245 words) - 23:23, 5 November 2020
Synonyms: Celtis occidentalis var. canina (Rafinesque) Sargent Celtis occidentalis var. crassifolia (Lamarck) A. Gray Celtis occidentalis var. pumila (Pursh)
4 KB (352 words) - 22:49, 5 November 2020
Cardamine microphylla, Cardamine nuttallii, Cardamine nymanii, Cardamine occidentalis, Cardamine oligosperma, Cardamine pachystigma, Cardamine parviflora,
17 KB (925 words) - 23:35, 5 November 2020
modocensis, Crepis monticola, Crepis nana, Crepis nicaeënsis, Crepis occidentalis, Crepis pannonica, Crepis pleurocarpa, Crepis pulchra, Crepis rubra,
13 KB (792 words) - 20:50, 5 November 2020
speciesNitrophila occidentalis (Moquin-Tandon) S. Watson Botany (Fortieth Parallel), 297. 1871. Noel H. Holmgren IllustratedEndemic Basionym: Banalia occidentalis Moquin-Tandon
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maxima, Rudbeckia mohrii, Rudbeckia montana, Rudbeckia nitida, Rudbeckia occidentalis, Rudbeckia scabrifolia, Rudbeckia texana Torrey & A. Gray Fl. N. Amer
8 KB (381 words) - 21:15, 5 November 2020
Betula occidentalis var. fecunda (Britton) Fernald Betula occidentalis var. inopina (Jepson) C. L. Hitchcock Betula papyrifera var. occidentalis (Hooker)
5 KB (507 words) - 16:21, 24 September 2021
pasqueflower pulsatille Endemic Synonyms: Anemone occidentalis var. subpilosa Hardin Pulsatilla occidentalis Treatment appears in FNA Volume 3. Aerial shoots
4 KB (336 words) - 22:51, 5 November 2020
mistaken for B. occidentalis. Likewise, B. affinis has an awn similar to that in B. heterosticha and, additionally, it differs from B. occidentalis in its broader
6 KB (685 words) - 19:42, 14 December 2022
tribeRosaceae tribe Ulmarieae genusFilipendula Show Lower Taxa Filipendula occidentalis, Filipendula rubra, Filipendula ulmaria, Filipendula vulgaris Miller
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familyAsteraceae tribeAsteraceae tribe Eupatorieae genusAgeratina speciesAgeratina occidentalis (Hooker) R. M. King & H. Robinson Phytologia 19: 224. 1970. Guy L. Nesom
3 KB (268 words) - 21:10, 5 November 2020
LAYOUT:treatment:TUOYAL familyPinaceae genusLarix speciesLarix occidentalis Nuttall N. Amer. Sylv. 3: 143, plate 120. 1849. William H. Parker Common names:
3 KB (282 words) - 21:21, 5 November 2020
Rosoideae tribeRosaceae tribe Potentilleae genusAphanes speciesAphanes occidentalis (Nuttall) Rydberg in N. L. Britton et al., N. Amer. Fl. 22: 380. 1908
4 KB (451 words) - 23:57, 5 November 2020
Verbesina longifolia, Verbesina microptera, Verbesina nana, Verbesina occidentalis, Verbesina oreophila, Verbesina rothrockii, Verbesina virginica, Verbesina
8 KB (460 words) - 21:10, 5 November 2020
bolanderi, Poa chaixii, Poa chapmaniana, Poa howellii, Poa laxiflora, Poa occidentalis, Poa paucispicula, Poa reflexa, Poa strictiramea Dumort. Robert J. Soreng
4 KB (501 words) - 17:25, 11 May 2021
Lower Taxa Kalmia microphylla var. microphylla, Kalmia microphylla var. occidentalis (Hooker) A. Heller Bull. Torrey Bot. Club 25: 581. 1898 ,. Shunguo Liu
5 KB (536 words) - 18:17, 6 November 2020
subfam. Rosoideae tribeRosaceae tribe Rubeae genusRubus speciesRubus occidentalis Linnaeus Sp. Pl. 1: 493. 1753. Lawrence A. Alice, Douglas H. Goldman
4 KB (406 words) - 23:58, 5 November 2020
Lipocarpha maculata, Lipocarpha micrantha, Lipocarpha microcephala, Lipocarpha occidentalis R. Brown in J. H. Tuckey, Narr. Exped. Zaire, 459. 1818. Gordon C. TuckerTucker
6 KB (567 words) - 21:40, 5 November 2020
LAYOUT:treatment:TUOYAL familyPlatanaceae genusPlatanus speciesPlatanus occidentalis Linnaeus Sp. Pl. 2: 999. 1753. Robert B. Kaul Common names: Sycamore American
5 KB (585 words) - 22:51, 5 November 2020
familyCelastraceae genusEuonymus speciesEuonymus occidentalis varietyEuonymus occidentalis var. occidentalis Jinshuang Ma, Geoffrey A. Levin Endemic Treatment
2 KB (94 words) - 20:14, 5 November 2020
crassifolia, Frangula californica subsp. cuspidata, Frangula californica subsp. occidentalis, Frangula californica subsp. tomentella, Frangula californica subsp.
6 KB (473 words) - 19:11, 6 November 2020
familyLiliaceae genusHymenocallis speciesHymenocallis occidentalis varietyHymenocallis occidentalis var. occidentalis Gerald L. Smith, Walter S. Flory† IllustratedEndemic
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familyLiliaceae genusHymenocallis speciesHymenocallis occidentalis varietyHymenocallis occidentalis var. eulae (Shinners) Gerald L. Smith and Flory Novon
3 KB (193 words) - 22:15, 5 November 2020
LAYOUT:treatment:TUOYAL familyCelastraceae genusEuonymus speciesEuonymus occidentalis varietyEuonymus occidentalis var. parishii (Trelease) Jepson Man. Fl. Pl. Calif., 610
2 KB (116 words) - 20:17, 5 November 2020
diploid known as P. occidentalis. As a result, Gastony recognized just two species: P. glabella (with two varieties) and P. occidentalis (with two subspecies)
5 KB (398 words) - 17:54, 6 November 2020
Boykinia aconitifolia, Boykinia intermedia, Boykinia major, Boykinia occidentalis, Boykinia richardsonii, Boykinia rotundifolia Nuttall J. Acad. Nat. Sci
5 KB (327 words) - 23:42, 5 November 2020
Calypsoeae genusCalypso speciesCalypso bulbosa varietyCalypso bulbosa var. occidentalis (Holzinger) B. Boivin Naturaliste Canad. 94: 522. 1967. Charles J. Sheviak
2 KB (147 words) - 22:12, 5 November 2020
LAYOUT:treatment:TUOYAL familyPlatanaceae genusPlatanus Show Lower Taxa Platanus occidentalis, Platanus racemosa, Platanus wrightii Linnaeus Sp. Pl. 2: 999. 175.
4 KB (246 words) - 22:50, 5 November 2020
fremontii, Senecio fremontii var. inexpectatus, Senecio fremontii var. occidentalis Torrey & A. Gray Fl. N. Amer. 2: 445. 1843. Theodore M. Barkley† Endemic
4 KB (254 words) - 19:21, 6 November 2020
Show Lower Taxa Calypso bulbosa var. americana, Calypso bulbosa var. occidentalis (Linnaeus) Oakes in Z. Thompson, Nat. Hist. Vermont 1: 200. 1842. Charles
3 KB (212 words) - 22:12, 5 November 2020
genusCorallorhiza speciesCorallorhiza maculata varietyCorallorhiza maculata var. occidentalis (Lindley) Ames Enum. Orchids U.S. & Canada, 22. 1924. Lawrence K. Magrath
5 KB (298 words) - 22:13, 5 November 2020
(Thurb.) Barkworth Mary E. Barkworth Endemic Synonyms: Stipa occidentalis Stipa occidentalis var. montana Treatment appears in FNA Volume 24. Treatment on
4 KB (390 words) - 17:22, 11 May 2021
AL familyChenopodiaceae genusAllenrolfea Show Lower Taxa Allenrolfea occidentalis Kuntze Revis. Gen. Pl. 2: 545. 1891. Leila M. Shultz Common names: Iodine
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speciesAllenrolfea occidentalis (S. Watson) Kuntze Revis. Gen. Pl. 2: 546. 1891. Leila M. Shultz Illustrated Basionym: Halostachys occidentalis S. Watson Botany
3 KB (209 words) - 22:59, 5 November 2020
LAYOUT:treatment:TUOYAL familyCyperaceae genusLipocarpha speciesLipocarpha occidentalis (A. Gray) G. C. Tucker J. Arnold Arbor. 68: 410. 1987. Gordon C. TuckerTucker
2 KB (213 words) - 21:40, 5 November 2020
Wilson-Ramsey Commelinaceae Commelinaceae Commelinaceae Tradescantia occidentalis var. occidentalis Tradescantia bracteata Tradescantia reverchonii Yevonn Wilson-Ramsey
6 KB (457 words) - 21:30, 5 November 2020
graminifolia, Euthamia gymnospermoides, Euthamia leptocephala, Euthamia occidentalis (Nuttall) Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 37: 471. 1825
6 KB (465 words) - 21:01, 5 November 2020
Physaria newberryi, Physaria obcordata, Physaria obdeltata, Physaria occidentalis, Physaria oregona, Physaria ovalifolia, Physaria pachyphylla, Physaria
34 KB (1,355 words) - 20:43, 12 April 2023
LAYOUT:treatment:TUOYAL familyThymelaeaceae genusDirca speciesDirca occidentalis A. Gray Proc. Amer. Acad. Arts 8: 631. 1878. Aaron Floden, Lorin I. Nevling
3 KB (224 words) - 23:23, 5 November 2020
LAYOUT:treatment:TUOYAL familyCupressaceae genusThuja speciesThuja occidentalis Linnaeus Sp. Pl. 2: 1002. 1753. Kenton L. Chambers Common names: Northern
3 KB (338 words) - 21:22, 5 November 2020
Pacific is probably S. acutus var. occidentalis. None. Schoenoplectus acutus var. acutus, Schoenoplectus acutus var. occidentalis window.propertiesFromHigher
6 KB (532 words) - 20:18, 24 November 2022
identified as G. ×occidentalis had cpDNA resembling that of G. leptostachya or G. fluitans; there was no distinctive G. ×occidentalis cpDNA (Whipple et
4 KB (450 words) - 17:21, 11 May 2021
familyChenopodiaceae genusSuaeda sectionSuaeda sect. Brezia speciesSuaeda occidentalis (S. Watson) S. Watson Proc. Amer. Acad. Arts. 9: 90. 1874. Wayne R. Ferren
4 KB (396 words) - 23:00, 5 November 2020
familyAsteraceae tribeAsteraceae tribe Cichorieae genusKrigia speciesKrigia occidentalis Nuttall J. Acad. Nat. Sci. Philadelphia 7: 104. 1834. Kenton L. Chambers
3 KB (328 words) - 20:53, 5 November 2020
Basionym: Cornus sericea var. occidentalis Torrey & A. Gray Fl. N. Amer. 1: 652. 1840 Synonyms: C. alba var. occidentalis (Torrey & A. Gray) B. Boivin C
4 KB (398 words) - 20:15, 5 November 2020
Krigia biflora, Krigia cespitosa, Krigia dandelion, Krigia montana, Krigia occidentalis, Krigia virginica, Krigia wrightii Schreber Gen. Pl. 2: 532. 1791. Kenton
8 KB (653 words) - 20:53, 5 November 2020
Betula murrayana, Betula nana, Betula neoalaskana, Betula nigra, Betula occidentalis, Betula papyrifera, Betula pendula, Betula populifolia, Betula pubescens
17 KB (1,146 words) - 22:51, 5 November 2020
subgenusFestuca subg. Festuca sectionFestuca sect. Festuca speciesFestuca occidentalis Hook. Stephen J. Darbyshire, Leon E. Pavlickf Common names: Western fescue
4 KB (392 words) - 17:24, 11 May 2021
genusOrobanche speciesOrobanche uniflora subspeciesOrobanche uniflora subsp. occidentalis (Greene) Abrams ex Ferris Contr. Dudley Herb. 5: 99. 1958. L. Turner
6 KB (447 words) - 20:37, 5 November 2020
genusAphanes Show Lower Taxa Aphanes arvensis, Aphanes australis, Aphanes occidentalis Linnaeus Sp. Pl. 1: 123. 1753. , Gen. Pl. ed. 5, 59. 1754. John McNeill
6 KB (449 words) - 23:57, 5 November 2020
familyPinaceae genusLarix Show Lower Taxa Larix laricina, Larix lyallii, Larix occidentalis Miller Gard. Dict. Abr., ed. 4 vol. 2. 1754. William H. Parker Common
6 KB (474 words) - 21:23, 5 November 2020
familyChenopodiaceae genusNitrophila Show Lower Taxa Nitrophila mohavensis, Nitrophila occidentalis S. Watson Botany (Fortieth Parallel), 297. 1871. Noel H. Holmgren Etymology:
3 KB (177 words) - 22:58, 5 November 2020
familyBrassicaceae tribeBrassicaceae tribe Cardamineae genusCardamine speciesCardamine occidentalis (S. Watson) Howell Fl. N.W. Amer., 50. 1897. Ihsan A. Al-Shehbaz, Karol
4 KB (376 words) - 23:35, 5 November 2020
Taxa Corallorhiza maculata var. maculata, Corallorhiza maculata var. occidentalis (Rafinesque) Rafinesque Amer. Monthly Mag. & Crit. Rev. 2: 119. 1817
4 KB (350 words) - 22:13, 5 November 2020
genusCoptis Show Lower Taxa Coptis aspleniifolia, Coptis laciniata, Coptis occidentalis, Coptis trifolia Salisbury Trans. Linn. Soc. London 8:305. 1807. Bruce
4 KB (294 words) - 22:48, 5 November 2020
Silene nachlingerae, Silene nivea, Silene noctiflora, Silene nuda, Silene occidentalis, Silene oregana, Silene ostenfeldii, Silene ovata, Silene parishii, Silene
29 KB (1,186 words) - 00:23, 15 November 2022
subsp. pubescens (Crampton) Barkworth Mary E. Barkworth Synonyms: Stipa occidentalis var. pubescens Stipa lemmonii var. pubescens Stipa elmeri Treatment appears
2 KB (127 words) - 17:22, 11 May 2021
Stuckenia filiformis subsp. filiformis, Stuckenia filiformis subsp. occidentalis (Persoon) Börner Flora fur das deutsche Volk 713. 1912. Robert R. Haynes
4 KB (390 words) - 21:35, 22 February 2022
Huperzia haleakalae, Huperzia lucidula, Huperzia miyoshiana, Huperzia occidentalis, Huperzia porophila, Huperzia selago Bernhardi J. Bot. (Schrader) 1800(2):
8 KB (770 words) - 21:25, 5 November 2020
Alice, Douglas H. Goldman, James A. Macklin, Gerry Moore Synonyms: Rubus occidentalis subsp. leucodermis (Douglas ex Torrey & A. Gray) Focke Treatment appears
4 KB (382 words) - 18:19, 6 November 2020
speciesJuniperus occidentalis varietyJuniperus occidentalis var. occidentalis Hooker Robert P. Adams Endemic Synonyms: Sabina occidentalis Treatment appears
2 KB (92 words) - 21:22, 5 November 2020
subgenusClematis subg. Atragene speciesClematis occidentalis varietyClematis occidentalis var. occidentalis James S. Pringle Endemic Synonyms: Atragene americana Sims
3 KB (225 words) - 22:46, 5 November 2020
familyLiliaceae genusTriantha speciesTriantha occidentalis subspeciesTriantha occidentalis subsp. occidentalis John G. Packer Treatment appears in FNA Volume
2 KB (192 words) - 22:14, 5 November 2020
familyAsteraceae tribeAsteraceae tribe Astereae genusBenitoa Show Lower Taxa Benitoa occidentalis D. D. Keck Leafl. W. Bot. 8: 26. 1956. Staci Markos, John L. Strother
3 KB (279 words) - 20:58, 5 November 2020
genusJuniperus sectionJuniperus sect. Sabina speciesJuniperus occidentalis varietyJuniperus occidentalis var. australis (Vasek) A. H. Holmgren & N. H. Holmgren
2 KB (120 words) - 21:24, 5 November 2020
familyCommelinaceae genusTradescantia speciesTradescantia occidentalis varietyTradescantia occidentalis var. scopulorum (Rose) E. S. Anderson & Woodson Contr
3 KB (262 words) - 21:29, 5 November 2020
Rubus leucodermis, Rubus neomexicanus, Rubus nivalis, Rubus niveus, Rubus occidentalis, Rubus odoratus, Rubus parviflorus, Rubus parvifolius, Rubus pascuus
28 KB (2,139 words) - 22:34, 14 December 2021
Pectidinae genusNicolletia Show Lower Taxa Nicolletia edwardsii, Nicolletia occidentalis A. Gray in J. C. Frémont, Rep. Exped. Rocky Mts., 315. 1845. John L.
4 KB (330 words) - 21:13, 5 November 2020
subsp. occidentalis (Howell ex Greene) Kartesz & Gandhi Phytologia 76: 449. 1994. Guy L. Nesom, John O. Sawyer† Endemic Basionym: Rhamnus occidentalis Howell
3 KB (150 words) - 20:15, 5 November 2020
Basionym: Haplopappus occidentalis H. M. Hall Publ. Carnegie Inst. Wash. 389: 214, fig. 72. 1928 Synonyms: Lessingia occidentalis (H. M. Hall) M. A. Lane
2 KB (167 words) - 20:58, 5 November 2020
Corydalis aurea var. occidentalis Engelmann ex A. Gray Manual ed. 5 62. 1867; Synonyms: Corydalis curvisiliqua subsp. occidentalis (Engelmann ex A. Gray)
3 KB (162 words) - 22:52, 5 November 2020
genusClematis subgenusClematis subg. Atragene speciesClematis occidentalis varietyClematis occidentalis var. grosseserrata (Rydberg) J. S. Pringle Brittonia 23:
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LAYOUT:treatment:TUOYAL familyCupressaceae genusThuja Show Lower Taxa Thuja occidentalis, Thuja plicata Linnaeus Sp. Pl. 2: 1002. 1753; Gen. Pl. ed. 5, 435, 1754
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speciesCeanothus prostratus Show Lower Taxa Ceanothus prostratus var. occidentalis, Ceanothus prostratus var. prostratus Bentham Pl. Hartw., 302. 1849.
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Bryolawtonia vancouveriensis has been called Bestia occidentalis (Kindberg) Grout. Bestia occidentalis is very different in leaf arrangement (erect and pressed
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sectionRanunculus sect. Ranunculus speciesRanunculus occidentalis varietyRanunculus occidentalis var. hexasepalus L. D. Benson Bull. Torrey Bot. Club 68:
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genusClematis subgenusClematis subg. Atragene speciesClematis occidentalis varietyClematis occidentalis var. dissecta (C. L. Hitchcock) J. S. Pringle Brittonia
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LAYOUT:treatment:TUOYAL familyLiliaceae genusTriantha speciesTriantha occidentalis subspeciesTriantha occidentalis subsp. brevistyla (C. L. Hitchcock) Packer Novon 3: 279
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LAYOUT:treatment:TUOYAL familyLiliaceae genusTriantha speciesTriantha occidentalis subspeciesTriantha occidentalis subsp. montana (C. L. Hitchcock) Packer Novon 3: 279
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incana var. occidentalis (Dippel) C. L. Hitchcock Alnus incana var. virescens S. Watson Alnus occidentalis Alnus rugosa var. occidentalis (Dippel) C. L
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Basionym: Saxifraga occidentalis S. Watson Proc. Amer. Acad. Arts 23: 264. 1888 Synonyms: Saxifraga allenii (Small) Fedde Saxifraga occidentalis var. allenii (Small)
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Basionym: Scirpus lacustris var. occidentalis S. Watson Bot. California 2: 218. 1880 Synonyms: Scirpus acutus var. occidentalis (S. Watson) Beetle Scirpus rubiginosus Beetle
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subspeciesSagina decumbens subsp. occidentalis (S. Watson) G. E. Crow Rhodora 80: 68. 1978. Garrett E. Crow Basionym: Sagina occidentalis S. Watson Proc. Amer. Acad
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Show Lower Taxa Matricaria chamomilla, Matricaria discoidea, Matricaria occidentalis Linnaeus Sp. Pl. 2: 890. 1753. , Gen. Pl. ed. 5, 380. 1754. Luc Brouillet
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familyAsteraceae tribeAsteraceae tribe Astereae genusEuthamia speciesEuthamia occidentalis Nuttall Trans. Amer. Philos. Soc., n. s. 7: 326. 1840. Arthur Haines
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labradoricus Rechinger f. Rumex gracilipes Rumex occidentalis subsp. fenestratus (Greene) Hultén Rumex occidentalis var. labradoricus (Rechinger f.) Lepage Treatment
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concernEndemic Basionym: Spiraea occidentalis S. Watson Proc. Amer. Acad. Arts 18: 192. 1883 Synonyms: S. camtschatica var. occidentalis (S. Watson) Wenzig Treatment
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subfamilyPoaceae subfam. Pooideae tribePoaceae tribe Poeae genusAvena speciesAvena occidentalis Durieu Bernard R. Baum Common names: Western oats Treatment appears in
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LAYOUT:treatment:TUOYAL familyLycopodiaceae genusHuperzia speciesHuperzia occidentalis (Clute) Kartesz & Gandhi Phytologia 70: 201. 1991. Warren H. Wagner Jr
3 KB (232 words) - 21:21, 5 November 2020
from subsp. occidentalis through autopolyploidy (M. D. Windham 1993). The westernmost collections of Woodsia obtusa (all subsp. occidentalis) come from
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gracilescens may be ecologic forms of E. acicularis var. occidentalis. Eleocharis acicularis var. occidentalis Svenson, type from Santa Barbara, California (illustrated
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kamchatica (Fischer ex de Candolle) Hultén Arabis lyrata var. occidentalis S. Watson Arabis occidentalis Cardaminopsis kamchatica Treatment appears in FNA Volume
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obtained from a single giant individual. Poa occidentalis has been confused with P. tracyi (p. 543), but P. occidentalis consistently has shorter, well-developed
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Engler Boykinia elata var. occidentalis (Torrey & A. Gray) Rosendahl ex Engler Boykinia nuttallii Nuttall Boykinia occidentalis var. cincinnata (Rosendahl
5 KB (401 words) - 23:42, 5 November 2020
Keil Common names: Western thistle IllustratedEndemic Basionym: Carduus occidentalis Nuttall Trans. Amer. Philos. Soc., n. s. 7: 418. 1841 Treatment appears
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linearis S. Y. Hu P. microphyllus subsp. occidentalis (A. Nelson) C. L. Hitchcock P. microphyllus var. occidentalis (A. Nelson) Dorn P. microphyllus var.
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Bicuculla cucullaria (Linnaeus) Millspaugh Bicuculla occidentalis Rydberg Dicentra cucullaria var. occidentalis (Rydberg) M. Peck Treatment appears in FNA Volume
6 KB (682 words) - 22:47, 5 November 2020
genusViola speciesViola primulifolia Show Lower Taxa Viola primulifolia var. occidentalis, Viola primulifolia var. primulifolia Linnaeus Sp. Pl. 2: 934. 1753.
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Lower Taxa Prunus ilicifolia var. ilicifolia, Prunus ilicifolia var. occidentalis (Nuttall ex Hooker & Arnott) D. Dietrich Syn. Pl. 3: 43. 1842. Joseph
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Taxa Spergularia canadensis var. canadensis, Spergularia canadensis var. occidentalis (Persoon) G. Don Gen. Hist. 1: 426. 1831. Ronald L. Hartman, Richard
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Opuntia triacantha, Opuntia ×columbiana, Opuntia ×curvispina, Opuntia ×occidentalis, Opuntia ×spinosibacca, Opuntia ×vaseyi Miller Gard. Dict. Abr. ed. 4
29 KB (779 words) - 22:57, 5 November 2020
Show Lower Taxa Corydalis aurea subsp. aurea, Corydalis aurea subsp. occidentalis Willdenow Enum. Pl. 2: 740. 1809. Kingsley R. Stern Common names: Golden
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Lower Taxa Sagina decumbens subsp. decumbens, Sagina decumbens subsp. occidentalis (Elliott) Torrey & A. Gray Fl. N. Amer. 1: 177. 1838. Garrett E. Crow
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Weissia ligulifolia, Weissia ludoviciana, Weissia muehlenbergiana, Weissia occidentalis, Weissia phascopsis, Weissia sharpii Hedwig Sp. Musc. Frond., 64. 1801
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Achillea millefolium var. nigrescens E. Meyer Achillea millefolium var. occidentalis de Candolle Achillea millefolium var. pacifica (Rydberg) G. N. Jones
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hybrids are Glyceria xgatineauensis Bowden, G. xottawensis Bowden, and G. ×occidentalis (Piper) J.C. Nelson. The first two were named as hybrids; they are not
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douglasii Planchon Celtis laevigata var. reticulata L. D. Benson Celtis occidentalis var. reticulata (Torrey) Sargent Celtis reticulata var. vestita Sargent
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Narrowleaf pinweed EndemicIllustrated Synonyms: Lechea tenuifolia var. occidentalis Hodgdon Treatment appears in FNA Volume 6. Treatment on page 396. Mentioned
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Barkworth Common names: Common western needlegrass Endemic Synonyms: Stipa occidentalis var. pubescens Stipa lemmonii var. pubescens Stipa elmeri Treatment appears
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hackberry micocoulier de Soper Endemic Synonyms: Celtis georgiana Small Celtis occidentalis var. georgiana (Small) Ahles Celtis pumila var. georgiana (Small) Sargent
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& Fernald Juncus bufonius var. hybridus Farwell Juncus bufonius var. occidentalis F. J. Hermann Juncus bufonius var. ranarius Farwell Juncus congestus
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(Scribn.) Barkworth Mary E. Barkworth Synonyms: Stipa williamsii Stipa occidentalis var. nelsonii Stipa nelsonii Treatment appears in FNA Volume 24. Treatment
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Synonyms: Heliopsis helianthoides subsp. occidentalis T. R. Fisher Heliopsis helianthoides var. occidentalis (T. R. Fisher) Steyermark Treatment appears
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lasiocarpos var. occidentalis (Torrey) A. Gray H. leucophyllus H. moscheutos var. lasiocarpos (Cavanilles) B. L. Turner H. moscheutos var. occidentalis Torrey Treatment
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genusOrobanche speciesOrobanche uniflora Show Lower Taxa Orobanche uniflora subsp. occidentalis, Orobanche uniflora subsp. uniflora Linnaeus Sp. Pl. 2: 633. 1753. L
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San Francisco, 238. 1894 Synonyms: Androsace asprella Greene Androsace occidentalis var. acuta (Greene) Jepson Androsace septentrionalis var. subulifera A
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grayi Wenzig Bot. Centralbl. 35: 342. 1888 Synonyms: Pyrus occidentalis S. Watson S. occidentalis (S. Watson) Greene S. sitchensis subsp. grayi (Wenzig) Calder
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Helianthinae genusHelianthus speciesHelianthus occidentalis subspeciesHelianthus occidentalis subsp. occidentalis Edward E. Schilling Endemic Synonyms: Helianthus
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tribeAsteraceae tribe Cichorieae genusCrepis speciesCrepis occidentalis subspeciesCrepis occidentalis subsp. occidentalis David J. Bogler Common names: Largeflower hawksbeard
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speciesRanunculus occidentalis varietyRanunculus occidentalis var. occidentalis Alan T. Whittemore EndemicIllustrated Synonyms: Ranunculus occidentalis var. eisenii A
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tribe Physarieae genusPhysaria speciesPhysaria occidentalis subspeciesPhysaria occidentalis subsp. occidentalis Steve L. O’Kane Jr. Synonyms: Lesquerella cusickii M
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cisatlantica S. F. Blake Chimaphila umbellata subsp. occidentalis Chimaphila umbellata var. occidentalis (Rydberg) S. F. Blake Treatment appears in FNA Volume
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sectionRanunculus sect. Ranunculus speciesRanunculus occidentalis varietyRanunculus occidentalis var. brevistylis Greene Pittonia 3: 14. 1896. Alan T.
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subtribe Helianthinae genusHelianthus speciesHelianthus occidentalis subspeciesHelianthus occidentalis subsp. plantagineus (Torrey & A. Gray) Heiser Mem. Torrey
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pote Synonyms: Ephedra antisyphilitica var. brachycarpa Cory Ephedra occidentalis E. L. Reed Ephedra texana Treatment appears in FNA Volume 2. Illustrator:
3 KB (298 words) - 21:24, 5 November 2020
Boufford Illustrated Synonyms: Parietaria obtusa Rydberg ex Small Parietaria occidentalis Rydberg Parietaria pensylvanica var. obtusa (Rydberg ex Small) Shinners
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Cyperus erythrorhizos var. cupreus (J. Presl & C. Presl) Kükenthal Cyperus occidentalis Gandoger Cyperus washingtonensis Treatment appears in FNA Volume 23.
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free introgression from R. occidentalis seems unlikely. Given the small population size and the introgression from R. occidentalis, it is questionable whether
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margaritaceum Linnaeus Sp. Pl. 2: 850. 1753 Synonyms: Anaphalis margaritacea var. occidentalis Greene Anaphalis margaritacea var. subalpina (A. Gray) A. Gray Treatment
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sectionRanunculus sect. Ranunculus speciesRanunculus occidentalis varietyRanunculus occidentalis var. howellii Greene Pittonia 3: 14. 1896. Alan T. Whittemore
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sectionRanunculus sect. Ranunculus speciesRanunculus occidentalis varietyRanunculus occidentalis var. ultramontanus Greene Pittonia 3: 13. 1896. Alan T
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atropurpurea var. occidentalis E. E. Nelson Fern Bull. 7: 30. 1899 Synonyms: Pellaea glabella var. nana (Richardson) Cody Pellaea glabella var. occidentalis (E. E
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sectionRanunculus sect. Ranunculus speciesRanunculus occidentalis varietyRanunculus occidentalis var. dissectus L. F. Henderson Rhodora 32: 25. 1930. Alan
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tribeAsteraceae tribe Cichorieae genusCrepis speciesCrepis occidentalis subspeciesCrepis occidentalis subsp. pumila (Rydberg) Babcock & Stebbins Publ. Carnegie
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Viola lanceolata subsp. occidentalis (A. Gray) N. Russell V. occidentalis (A. Gray) Howell V. primulifolia subsp. occidentalis (A. Gray) L. E. McKinney
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tribeAsteraceae tribe Cichorieae genusCrepis speciesCrepis occidentalis subspeciesCrepis occidentalis subsp. conjuncta Babcock & Stebbins Publ. Carnegie Inst
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tribeBrassicaceae tribe Physarieae genusPhysaria speciesPhysaria occidentalis subspeciesPhysaria occidentalis subsp. cinerascens (Maguire & A. H. Holmgren) O’Kane
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fremontii var. occidentalis A. Gray in W. H. Brewer et al., Bot. California 1: 618. 1876. Theodore M. Barkley† Endemic Synonyms: Senecio occidentalis (A. Gray)
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tribeAsteraceae tribe Cichorieae genusCrepis speciesCrepis occidentalis subspeciesCrepis occidentalis subsp. costata (A. Gray) Babcock & Stebbins Publ. Carnegie
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sectionRanunculus sect. Ranunculus speciesRanunculus occidentalis varietyRanunculus occidentalis var. nelsonii (de Candolle) L. D. Benson Bull. Torrey
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IllustratedEndemic Synonyms: Abama californica (Baker) A. Heller Abama occidentalis (A. Gray) A. Heller Narthecium ossifragum var. occidentale A. Gray Treatment
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dioica var. holosericea (Nuttall) C. L. Hitchcock Urtica dioica var. occidentalis S. Watson Urtica gracilis var. greenei (Jepson) Jepson Urtica gracilis
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latisquama var. microcephala Fernald & Griscom Boltonia latisquama var. occidentalis A. Gray Boltonia recognita Treatment appears in FNA Volume 20. Treatment
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angustifolia (Torrey & Frémont) S. L. Welsh & Stutz Atriplex canescens var. occidentalis Treatment appears in FNA Volume 4. Treatment on page 379. Mentioned on
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e genusWoodsia speciesWoodsia obtusa subspeciesWoodsia obtusa subsp. occidentalis Windham Contr. Univ. Michigan Herb. 19: 56. 1993. Michael D. Windham
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Foxtail Boreal foxtail Vulpin alpin Vulpin boreale Synonyms: Alopecurus occidentalis Alopecurus borealis Alopecurus alpinus subsp. glaucus Alopecurus alpinus
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genusSpergularia speciesSpergularia canadensis varietySpergularia canadensis var. occidentalis R. Rossbach Rhodora 42: 166. 1940. Ronald L. Hartman, Richard K. Rabeler
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familyJuncaceae genusJuncus subgenusJuncus subg. Poiophylli speciesJuncus occidentalis (Coville) Wiegand Bulletin of the Torrey Botanical Club 27: 521. 1900
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Amygdaleae genusPrunus speciesPrunus ilicifolia varietyPrunus ilicifolia var. occidentalis Brandegee Proc. Calif. Acad. Sci., ser. 2, 1: 209. 1888. not Swartz 1788
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speciesOpuntia ×occidentalis Engelmann Proc. Amer. Acad. Arts 3: 291. 1856. Donald J. Pinkava Synonyms: Opuntia engelmannii var. occidentalis (Engelmann) Engelmann
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Cerastes speciesCeanothus prostratus varietyCeanothus prostratus var. occidentalis McMinn in M. van Rensselaer and H. McMinn, Ceanothus, 262. 1942. Clifford
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speciesVerbesina occidentalis (Linnaeus) Walter Fl. Carol., 213. 1788. John L. Strother IllustratedEndemic Basionym: Siegesbeckia occidentalis Linnaeus Sp.
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speciesCoptis occidentalis (Nuttall) Torrey & A. Gray Fl. N. Amer. 1:28. 1838. Bruce A. Ford EndemicIllustrated Basionym: Chrysocoptis occidentalis Nuttall J
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genusStuckenia speciesStuckenia filiformis subspeciesStuckenia filiformis subsp. occidentalis (J. W. Robbins) R. R. Haynes Novon 8: 241. 1998. Robert R. Haynes, C
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Rudbeckiinae genusRudbeckia sectionRudbeckia sect. Macrocline speciesRudbeckia occidentalis Nuttall Trans. Amer. Philos. Soc., n. s. 7: 355. 1840. Lowell E. Urbatsch
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subfamilyPottiaceae subfam. Trichostomoideae genusWeissia speciesWeissia occidentalis (Flowers) A. H. Stoneburner Bryologist 88: 310. 1986,. Richard H. Zander
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(tribe Heliantheae) subtribe Pectidinae genusNicolletia speciesNicolletia occidentalis A. Gray in J. C. Frémont, Rep. Exped. Rocky Mts., 316. 1845. John L.
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S. Weakley Common names: Western burnet Endemic Basionym: Sanguisorba occidentalis Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 429. 1840 Treatment
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speciesSilene occidentalis S. Watson Proc. Amer. Acad. Arts 10: 343. 1875. John K. Morton Common names: Western catchfly Endemic Synonyms: Silene occidentalis subsp
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familyAsteraceae tribeAsteraceae tribe Anthemideae genusMatricaria speciesMatricaria occidentalis Greene Bull. Calif. Acad. Sci. 2: 150. 1886. Luc Brouillet Common names:
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familyCyperaceae genusCarex sectionCarex sect. Phaestoglochin speciesCarex occidentalis L. H. Bailey Mem. Torrey Bot. Club 1: 14. 1889. Peter W. Ball IllustratedEndemic
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Morphological and cytological variation within the western North American Aster occidentalis complex (Asteraceae). Syst. Bot. 9: 175–191. Symphyotrichum bracteolatum
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correlation to geography. Although C. occidentalis resembles an alpine form of C. septentrionalis, C. occidentalis is missing in several regions in the
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familyBromeliaceae genusTillandsia speciesTillandsia pruinosa Swartz Flora Indiae Occidentalis 1: 594. 1797. Harry E. Luther, Gregory K. Brown Treatment appears in
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familyBromeliaceae genusTillandsia speciesTillandsia setacea Swartz Flora Indiae Occidentalis 1: 593. 1797. Harry E. Luther, Gregory K. Brown Synonyms: Tillandsia
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names: One-seed juniper sabina IllustratedEndemic Basionym: Juniperus occidentalis var. monosperma Engelmann Trans. Acad. Sci. St. Louis 3: 590. 1878 Treatment
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Saxifraga marshallii var. idahoensis (Piper) Engler & Irmscher Saxifraga occidentalis var. idahoensis (Piper) C. L. Hitchcock Treatment appears in FNA Volume
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forests, wet base of trees in hummocks in peat bogs and bogs of Thuja occidentalis, tundra benches and gravel bars of creeks, calciphile Elevation: moderate
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was distinguished from T. occidentalis partly by the former's unbranched stems versus the freely branched in T. occidentalis (M. Bolick 1981). By using
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caroliniana subsp. heterophylla (Ventenat) Pigott T. caroliniana subsp. occidentalis (Rose) Pigott T. eburnea Sargent T. floridana Nuttall ex Sargent T. georgiana Sargent
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gormanii Suksdorf Torreya 23: 106. 1923 (as gormani) Synonyms: Saxifraga occidentalis var. dentata (Engler & Irmscher) C. L. Hitchcock Treatment appears in
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Mountain or showy coneflower EndemicConservation concern Synonyms: Rudbeckia occidentalis var. alpicola (Piper) Cronquist Treatment appears in FNA Volume 21. Treatment
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3: 406. 1789 Synonyms: Populus besseyana Dode Populus deltoides var. occidentalis Rydberg Populus sargentii Populus sargentii var. texana (Sargent) Correll
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greenei Greene Antennaria mesochora Fernald Antennaria munda Greene Antennaria occidentalis (Linnaeus) Richardson Antennaria parlinii var. ambigens (Greene) Fernald
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1971. James S. Pringle EndemicIllustrated Basionym: Clematis alpina var. occidentalis (Hornemann) A. Gray subvar. tenuiloba A. Gray in H.Newton and W.P. Jenney
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glabrata (Lunell) Victorin Rorippa palustris subsp. occidentalis Rorippa palustris var. occidentalis (S. Watson) Rollins Rorippa palustris var. pacifica (Howell)
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1826. 1787 Synonyms: Ruppia cirrhosa subsp. occidentalis (S. Watson) Á. Löve & D. Löve Ruppia occidentalis Treatment appears in FNA Volume 22. Stems to
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Synonyms: Pellaea atropurpurea var. simplex (Butters) C. V. Morton Pellaea occidentalis subsp. simplex (Butters) Gastony Pellaea suksdorfiana Treatment appears
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Wilson-Ramsey Commelinaceae Commelinaceae Commelinaceae Tradescantia occidentalis var. occidentalis Tradescantia bracteata Tradescantia reverchonii Yevonn Wilson-Ramsey
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aequidentata (Small) Rosendahl Saxifraga occidentalis subsp. rufidula (Small) Bacigalupi Saxifraga occidentalis var. rufidula (Small) C. L. Hitchcock Saxifraga
3 KB (219 words) - 23:41, 5 November 2020
Peck) C. L. Hitchcock Lesquerella occidentalis subsp. diversifolia (Greene) Maguire & A. H. Holmgren Lesquerella occidentalis var. diversifolia (Greene) C.
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Castilleja nelsonii, Castilleja nervata, Castilleja nivea, Castilleja occidentalis, Castilleja oresbia, Castilleja organorum, Castilleja ornata, Castilleja
74 KB (2,673 words) - 15:17, 5 February 2024
Varieties 2 (2 in the flora). Ranunculus canus intergrades with R. occidentalis var. occidentalis and R. californicus, and some populations can be difficult to
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multicaulis (Greene) Greene Radicula nuttallii (A. Nelson) A. Heller Radicula occidentalis (Nuttall) Greene Radicula pectinata (Nuttall) Greene Radicula polymorpha Greene
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seen on maroon-flowered plants of both varieties of C. floridus and C. occidentalis. Viable seeds were produced after self-pollinations of plants identified
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Calycanthaceae Lauraceae Calycanthaceae Lauraceae Litsea aestivalis Calycanthus occidentalis Lindera melissifolia Calycanthus floridus var. floridus Lindera subcoriacea
3 KB (270 words) - 22:46, 5 November 2020
exilis Osterhout Crepis exilis subsp. originalis Babcock & Stebbins Crepis occidentalis var. gracilis D. C. Eaton Treatment appears in FNA Volume 19. Treatment
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Endemic Basionym: Cheiranthus occidentalis S. Watson Proc. Amer. Acad. Arts 23: 261. 1888 Synonyms: Cheirinia occidentalis (S. Watson) Tidestrom Treatment
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Illustrator ⠉ Grimmiaceae Grimmiaceae Bucklandiella lawtoniae Bucklandiella occidentalis Patricia M. Eckel Patricia M. Eckel Grimmiaceae Bucklandiella obesa Patricia
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fremontii var. fremontii Theodore M. Barkley† Endemic Synonyms: Senecio occidentalis var. rotundatus Treatment appears in FNA Volume 20. Treatment on page
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Allen, Kenton L. Chambers, Scott D. Sundberg† Endemic Basionym: Aster occidentalis var. intermedius A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 192
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Geraldine A. Allen, Kenton L. Chambers, Scott D. Sundberg† Synonyms: Aster occidentalis (Nuttall) Torrey & A. Gray Treatment appears in FNA Volume 20. Treatment
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jucunda A cont. Ageratina lemmonii Ageratina luciae-brauniae Ageratina occidentalis Ageratina paupercula Ageratina rothrockii Ageratina shastensis Ageratina
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laneyi Sargent C. macracantha var. occidentalis (Britton) Eggleston C. macracantha var. pertomentosa (Ashe) Kruschke C. occidentalis Schrader ex Link C. pertomentosa
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Platanaceae Platanaceae Platanus wrightii Platanus racemosa Platanus occidentalis John Myers John Myers John Myers
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caroliniensis var. borealis (Hara) T. Shimizu Trautvetteria caroliniensis var. occidentalis (A.Gray) C. L. Hitchcock Trautvetteria grandis Nuttall Trautvetteria
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Calycanthaceae Lauraceae Calycanthaceae Lauraceae Litsea aestivalis Calycanthus occidentalis Lindera melissifolia Calycanthus floridus var. floridus Lindera subcoriacea
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Illustrator ⠉ Grimmiaceae Grimmiaceae Bucklandiella lawtoniae Bucklandiella occidentalis Patricia M. Eckel Patricia M. Eckel Grimmiaceae Bucklandiella obesa Patricia
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Calycanthaceae Lauraceae Calycanthaceae Lauraceae Litsea aestivalis Calycanthus occidentalis Lindera melissifolia Calycanthus floridus var. floridus Lindera subcoriacea
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Euonymus fortunei Euonymus obovatus Euonymus occidentalis Euonymus occidentalis var. occidentalis Euonymus occidentalis var. parishii Euphorbiaceae F Flueggea
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Myers John Myers John Myers Pinaceae Pinaceae Pinaceae Pinaceae Larix occidentalis Pseudotsuga menziesii var. glauca Larix laricina Tsuga canadensis John
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Androsace chamaejasme Androsace chamaejasme subsp. lehmanniana Androsace occidentalis Androsace septentrionalis Douglasia Douglasia beringensis Dodecatheon
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Myers John Myers John Myers Pinaceae Pinaceae Pinaceae Pinaceae Larix occidentalis Pseudotsuga menziesii var. glauca Larix laricina Tsuga canadensis John
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Cupressaceae Cupressaceae Cupressaceae Juniperus communis var. depressa Thuja occidentalis Calocedrus decurrens John Myers John Myers John Myers ... further results
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Chenopodiaceae Chenopodiaceae Chenopodiaceae Polycnemum majus Nitrophila occidentalis Aphanisma blitoides Bee F. Gunn Bee F. Gunn Bee F. Gunn Chenopodiaceae
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Calycanthaceae Lauraceae Calycanthaceae Lauraceae Litsea aestivalis Calycanthus occidentalis Lindera melissifolia Calycanthus floridus var. floridus Lindera subcoriacea
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schreberi var. grevilleana (Bridel) Mönkemeyer Dicranella schreberi var. occidentalis Austin Dicranella schreberi var. robusta Braithwaite Dicranella schreberiana
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Silene bernardina var. sierrae (C. L. Hitchcock & Maguire) Bocquet Silene occidentalis var. nancta Jepson Silene shockleyi Treatment appears in FNA Volume 5
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exfoliating in scales or flakes; single-stemmed trees to 20(-30) m. Juniperus occidentalis 8 Seed cones variously colored, but with brownish or reddish hue, even
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Corydalis aurea subsp. aurea intergrades at times with C. aurea subsp. occidentalis, but usually the two can be distinguished readily when fruiting. None
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296. 1892. Alan T. Whittemore Conservation concern Synonyms: Ranunculus occidentalis var. turneri (Greene) L. D. Benson Treatment appears in FNA Volume 3
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Barbula melanocarpa Kindberg Barbula subicmadophila R. H. Zander Didymodon occidentalis Cardot & Thériot Racomitrium cyclodictyon Treatment appears in FNA Volume
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parvifolia (Maguire & A. H. Holmgren) S. L. Welsh & Reveal Lesquerella occidentalis var. parvifolia Maguire & A. H. Holmgren Lesquerella wardii (S. Watson)
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al., Syn. Fl. N. Amer. 1(2): 191. 1884 (as adscendens) Synonyms: Aster occidentalis var. yosemitanus (A. Gray) Cronquist Aster paludicola Piper Treatment
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Inst. Wash. 504: 148. 1938. David J. Bogler Endemic Basionym: Crepis occidentalis var. subacaulis Kellogg Proc. Calif. Acad. Sci. 5: 50. 1873 Treatment
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Common names: Bronze-bells mountain-bells Endemic Synonyms: Stenanthella occidentalis (A. Gray) Rydberg Stenanthium rhombipetalum Suksdorf Treatment appears
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Tradescantia longipes Tradescantia occidentalis Tradescantia occidentalis var. occidentalis Tradescantia occidentalis var. scopulorum ... further results
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Kathleen A. Kron Common names: Western azalea Endemic Basionym: Azalea occidentalis Torrey & A. Gray in War Department [U.S.], Pacif. Railr. Rep. 4(5): 116
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morefieldii Clematis occidentalis Clematis occidentalis var. dissecta Clematis occidentalis var. grosseserrata Clematis occidentalis var. occidentalis Clematis ochroleuca
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Triantha occidentalis Triantha occidentalis subsp. brevistyla Triantha occidentalis subsp. montana Triantha occidentalis subsp. occidentalis Triantha racemosa
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Betulaceae Betulaceae Betulaceae Betula populifolia Betula glandulosa Betula occidentalis Betula uber John Myers John Myers John Myers John Myers Betulaceae Betulaceae
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Androsace chamaejasme Androsace chamaejasme subsp. lehmanniana Androsace occidentalis Androsace septentrionalis Douglasia Douglasia beringensis Dodecatheon
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Betulaceae Betulaceae Betulaceae Betula populifolia Betula glandulosa Betula occidentalis Betula uber John Myers John Myers John Myers John Myers Betulaceae Betulaceae
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Berkeley, California A Aphanes Aphanes arvensis Aphanes australis Aphanes occidentalis C Comarum Comarum palustre D Dasiphora Dasiphora fruticosa Drymocallis
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Chenopodiaceae Chenopodiaceae Chenopodiaceae Polycnemum majus Nitrophila occidentalis Aphanisma blitoides Bee F. Gunn Bee F. Gunn Bee F. Gunn Chenopodiaceae
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(Engelmann) Clute. Isoëtes bolanderi hybridizes with I. echinospora and I. occidentalis. None. None. window.propertiesFromHigherTaxa=[{"rank":"genus","name":"Iso\u00ebtes"
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Alaska, Wash. Isoëtes maritima hybridizes with I. echinospora and I. occidentalis [ = I. truncata (A. A. Eaton) Clute]. None. None. window.propertiesF
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Hymenocallis liriosme Hymenocallis occidentalis Hymenocallis occidentalis var. eulae Hymenocallis occidentalis var. occidentalis Hymenocallis palmeri Hymenocallis
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Hymenocallis liriosme Hymenocallis occidentalis Hymenocallis occidentalis var. eulae Hymenocallis occidentalis var. occidentalis Hymenocallis palmeri Hymenocallis
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Patricia B. Cox Common names: Montane coneflower Endemic Synonyms: Rudbeckia occidentalis var. montana (A. Gray) Perdue Treatment appears in FNA Volume 21. Treatment
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J. Bogler Common names: Mountain hawksbeard Endemic Synonyms: Crepis occidentalis var. crinita A. Gray Treatment appears in FNA Volume 19. Treatment on
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Opuntia lindheimeri var. littoralis (Engelmann) J. M. Coult er Opuntia occidentalis var. littoralis (Engelmann) Parish Opuntia semispinosa Griffiths Treatment
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Potentilla pacifica Howell Fl. N.W. Amer., 179. 1898 Synonyms: Argentina occidentalis Rydberg A. pacifica (Howell) Rydberg P. anserina var. grandis Torrey
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Advances Cladist. 1: 143. 1981,. Terry T. McIntosh Basionym: Grimmia occidentalis Lawton Bull. Torrey Bot. Club 94: 461, figs. 1–15. 1967 Treatment appears
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Euonymus fortunei Euonymus obovatus Euonymus occidentalis Euonymus occidentalis var. occidentalis Euonymus occidentalis var. parishii G Gyminda Gyminda latifolia
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Platanaceae Platanaceae Platanus wrightii Platanus racemosa Platanus occidentalis John Myers John Myers John Myers
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the flora). The name Clematis columbiana was formerly misapplied to C. occidentalis var. grosseserrata; it is still associated with that taxon in some horticultural
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Candolle J. haenkeana Steudel J. hirta Lamarck J. ligustrifolia Kunth J. occidentalis Nuttall ex Torrey & A. Gray J. octofila de Candolle J. octonervia Lamarck
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Krigia cespitosa var. gracilis Krigia dandelion Krigia montana Krigia occidentalis Krigia virginica Krigia wrightii M Microseris Microseris acuminata Microseris
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Juniperus monosperma Juniperus occidentalis Juniperus occidentalis var. australis Juniperus occidentalis var. occidentalis Juniperus osteosperma J cont.
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easily be confused with S. occidentalis, with which it is sympatric in the Great Basin; see comments under S. occidentalis. Plants of the annual Mexican
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misidentified as either H. caroliniana or H. occidentalis. It is readily distinguished from H. occidentalis on herbarium sheets by its rhizomatous bulb
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establishment in favorable environments. Support for its inclusion with H. occidentalis in Traub’s Caroliniana Alliance has been provided by the production of
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involucres, and densely flowered heads. It is considered closely related to C. occidentalis. Three somewhat weakly defined subspecies were recognized by E. B. Babcock
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in more ephemeral sites, such as shrub swamps (e.g., with Cephalanthus occidentalis) and beaver ponds. This species, relatively uncommon, is fast disappearing
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Volume 8. Utah State University Logan, Utah A Allenrolfea Allenrolfea occidentalis Aphanisma Aphanisma blitoides Artemisia Artemisia abrotanum Artemisia
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Calypso Calypso bulbosa Calypso bulbosa var. americana Calypso bulbosa var. occidentalis Cephalanthera Cephalanthera austiniae Coeloglossum Coeloglossum viride
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idahoensis Festuca lenensis Festuca ligulata Festuca minutiflora Festuca occidentalis Festuca ovina Festuca paradoxa ... further results
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Calypso bulbosa Calypso bulbosa var. americana C cont. Calypso bulbosa var. occidentalis Carex acutiformis Carex atherodes Carex chordorrhiza Carex congdonii
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Micranthes nidifica Micranthes nivalis Micranthes nudicaulis Micranthes occidentalis Micranthes odontoloma Micranthes oregana Micranthes palmeri Micranthes
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narcissiflora var. villosissima Anemone narcissiflora var. zephyra Anemone occidentalis Anemone okennonii Anemone oregana Anemone oregana var. felix A cont.
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maculata Corallorhiza maculata var. maculata Corallorhiza maculata var. occidentalis Corallorhiza mertensiana Corallorhiza odontorhiza Corallorhiza odontorhiza
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1993). The controversial Pacific lowland (Washington to Alaska) entity occidentalis resembles K. polifolia in structure; it is closely related to typical
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occurs in June, with fruits maturing 13–14 months after pollination. Larix occidentalis and Tsuga mertensiana are the principal hosts for subsp. laricis; secondary
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is the dominant juniper of Utah. It is reported to hybridize with J. occidentalis in northwestern Nevada (F. C. Vasek 1966). None. None. window.proper
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recognized up to twelve species or as few as two (A. tetragonus and A. occidentalis Britton & Rose). Hunt, D. R. 1991. Acanthocereus. Bradleya 9: 82–83.
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arcticus is polymorphic, as are R. aquaticus in the narrow sense and R. occidentalis. However, unlike R. aquaticus and R. occidentalus, it is represented
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Silene behrii (Rohrbach) F. N. Williams Silene luisana S. Watson Silene occidentalis var. nancta Jepson Silene platyota S. Watson Silene verecunda subsp.
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Schoenoplectus acutus var. acutus S cont. Schoenoplectus acutus var. occidentalis Schoenoplectus americanus Schoenoplectus californicus Schoenoplectus
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seeds were obtained from crosses of P. wrightii and P. racemosa with P. occidentalis (F. S. Santamour Jr. 1972b). None. None. window.propertiesFromHigher
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Cupressaceae Cupressaceae Cupressaceae Juniperus communis var. depressa Thuja occidentalis Calocedrus decurrens John Myers John Myers John Myers ... further results
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Cardamine microphylla Cardamine nuttallii Cardamine nymanii C cont. Cardamine occidentalis Cardamine oligosperma Cardamine pachystigma Cardamine parviflora Cardamine
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Cardamine microphylla Cardamine nuttallii Cardamine nymanii C cont. Cardamine occidentalis Cardamine oligosperma Cardamine pachystigma Cardamine parviflora Cardamine
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exilis Betula nana subsp. nana Betula neoalaskana Betula nigra Betula occidentalis Betula papyrifera Betula pendula Betula populifolia Betula pubescens
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appalachiana Huperzia haleakalae Huperzia lucidula Huperzia miyoshiana Huperzia occidentalis H cont. Huperzia porophila Huperzia selago L Lycopodiaceae Lycopodiella
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macounii Bucklandiella microcarpa Bucklandiella obesa Bucklandiella occidentalis Bucklandiella pacifica Bucklandiella sect. Laevifoliae Bucklandiella
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elongata Androsace elongata subsp. acuta Androsace filiformis Androsace occidentalis Androsace septentrionalis D Douglasia Douglasia alaskana Douglasia arctica
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with more heads per stem. They are possibly allopolyploids, with Crepis occidentalis or C. monticola in their lineage (E. B. Babcock 1947). None. None. window
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petals. Specimens intermediate in gross morphology between B. major and B. occidentalis, and which match synthetic hybrids, have been collected from Lane County
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Alaska) appear to be misapplied to or misidentifications of M. aprica, M. occidentalis, or M. rhomboidea. Occasional, dwarfed specimens of M. hieraciifolia
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and northern Mexico (K. H. Rechinger 1954). It is closely related to R. occidentalis, differing from that species in having longer pedicels and smaller inner
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represent one of the southern North American elements of the R. aquaticus–R. occidentalis aggregate. None. None. window.propertiesFromHigherTaxa=[{"rank":"section"
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is often found with Atriplex polycarpa, Suaeda fruticosa, Allenrolfea occidentalis, Plantago insularis, Eremalche parryi, Bromus rubens, and Festuca spp
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Map Legacy Map Alta., B.C., Idaho, Mont., Wash. Larix lyallii and L. occidentalis (Larix sect. Multiseriales) are similar morphologically and have similar
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leucodermis var. nigerrimus Rubus neomexicanus Rubus nivalis Rubus niveus Rubus occidentalis Rubus odoratus R cont. Rubus parviflorus Rubus parvifolius Rubus pascuus
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leucodermis var. nigerrimus Rubus neomexicanus Rubus nivalis Rubus niveus Rubus occidentalis Rubus odoratus R cont. Rubus parviflorus Rubus parvifolius Rubus pascuus
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riparia Orobanche robbinsii Orobanche uniflora Orobanche uniflora subsp. occidentalis Orobanche uniflora subsp. uniflora Orobanche valida Orobanche valida
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narcissiflora var. villosissima Anemone narcissiflora var. zephyra Anemone occidentalis Anemone okennonii Anemone oregana A cont. Anemone oregana var. felix
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leucodermis var. nigerrimus Rubus neomexicanus Rubus nivalis Rubus niveus Rubus occidentalis Rubus odoratus R cont. Rubus parviflorus Rubus parvifolius Rubus pascuus
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narcissiflora var. villosissima Anemone narcissiflora var. zephyra Anemone occidentalis Anemone okennonii Anemone oregana A cont. Anemone oregana var. felix
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riparia Orobanche robbinsii Orobanche uniflora Orobanche uniflora subsp. occidentalis Orobanche uniflora subsp. uniflora Orobanche valida Orobanche valida
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macounii Bucklandiella microcarpa Bucklandiella obesa Bucklandiella occidentalis Bucklandiella pacifica Bucklandiella sect. Laevifoliae Bucklandiella
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chromosome number set it apart. It often grows sympatrically with K. occidentalis or K. cespitosa, and mixed collections may occur. None. None. window
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and Texas; T. ohiensis × T. hirsuticaulis, Arkansas; T. ohiensis × T. occidentalis, Arkansas, Louisiana; T. ohiensis × T. ozarkana, Arkansas; T. ohiensis
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cont. Cornus kousa Cornus mas Cornus nuttallii Cornus obliqua Cornus occidentalis Cornus racemosa Cornus rugosa Cornus sanguinea Cornus sericea Cornus
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Glyceria septentrionalis var. septentrionalis Glyceria striata Glyceria ×occidentalis
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crassifolia Frangula californica subsp. cuspidata Frangula californica subsp. occidentalis Frangula californica subsp. tomentella Frangula californica subsp. ursina
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Isoëtes melanopoda Isoëtes melanospora I cont. Isoëtes nuttallii Isoëtes occidentalis Isoëtes orcuttii Isoëtes prototypus Isoëtes riparia Isoëtes tegetiformans
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Isoëtes melanopoda Isoëtes melanospora I cont. Isoëtes nuttallii Isoëtes occidentalis Isoëtes orcuttii Isoëtes prototypus Isoëtes riparia Isoëtes tegetiformans
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Isoëtes melanopoda Isoëtes melanospora I cont. Isoëtes nuttallii Isoëtes occidentalis Isoëtes orcuttii Isoëtes prototypus Isoëtes riparia Isoëtes tegetiformans
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Isoëtes melanopoda Isoëtes melanospora I cont. Isoëtes nuttallii Isoëtes occidentalis Isoëtes orcuttii Isoëtes prototypus Isoëtes riparia Isoëtes tegetiformans
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Isoëtes melanopoda Isoëtes melanospora I cont. Isoëtes nuttallii Isoëtes occidentalis Isoëtes orcuttii Isoëtes prototypus Isoëtes riparia Isoëtes tegetiformans
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aqua-gelidae Corydalis aurea Corydalis aurea subsp. aurea Corydalis aurea subsp. occidentalis Corydalis caseana Corydalis caseana subsp. brachycarpa Corydalis caseana
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19-20-21. University of California Berkeley, California B Benitoa Benitoa occidentalis C Corethrogyne Corethrogyne filaginifolia L Lessingia Lessingia arachnoidea
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maturity; lemma awns 3-12 mm long; ovary apices densely pubescent Festuca occidentalis 3 Lower inflorescence branches erect at maturity; lemma awns 1-2.5 mm
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nuttalliana Monolepis spathulata N Nitrophila Nitrophila mohavensis Nitrophila occidentalis
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color variants. Intergradation is occasionally seen with C. miniata, C. occidentalis, and C. septentrionalis. However, for the most part, these four species
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decumbens S cont. Sagina decumbens subsp. decumbens Sagina decumbens subsp. occidentalis Sagina japonica Sagina maxima Sagina maxima subsp. crassicaulis Sagina
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(Chihuahua, Nuevo León, Sonora). Hybrids between subsp. strigosus and Rubus occidentalis, including the cultivated purple raspberries, have usually gone under
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and with B. pubescens. Betula ×eastwoodiae Sargent (= B. glandulosa × occidentalis) occurs in montane meadows and marshes in Alberta, British Columbia,
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cont. Cornus kousa Cornus mas Cornus nuttallii Cornus obliqua Cornus occidentalis Cornus racemosa Cornus rugosa Cornus sanguinea Cornus sericea Cornus
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C Celtis Celtis laevigata Celtis lindheimeri Celtis occidentalis Celtis pallida Celtis reticulata Celtis tenuifolia U Ulmaceae Ulmus Ulmus alata Ulmus
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Alchemilla xanthochlora Aphanes Aphanes arvensis Aphanes australis Aphanes occidentalis
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Suaeda linearis Suaeda linifolia Suaeda maritima Suaeda nigra Suaeda occidentalis S cont. Suaeda rolandii Suaeda sect. Brezia Suaeda sect. Limbogermen
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ones. The following hybrids are known: Tradescantia hirsutiflora × T. occidentalis, from Alabama, Louisiana; T. hirsutiflora × T. ohiensis, Alabama, Arkansas
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and Life. Boston. Bolick, M. 1981. Tradescantia bracteata Small and T. occidentalis (Britt.) Smyth in the Great Plains. [Abstract.] In: Botanical Society
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leptocoma is hexaploid. Poa reflexa may resemble small plants of P. occidentalis (see previous) in habit. None. None. window.propertiesFromHigherTaxa=[{"rank":"section"
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evidence of hybridization between T. glutinosa and the two subspecies of T. occidentalis that occur there. None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"
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Canada and the United States. Avena fatua is sometimes confused with A. occidentalis, but differs in having shorter, wider spikelets, fewer florets, and a
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Atriplex joaquiniana commonly occurs with Distichlis spicata, Allenrolfea occidentalis, Suaeda moquinii, Frankenia salina, Hordeum depressum, Spergularia macrotheca
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Involucres with phyllaries tightly appressed are also observed in H. occidentalis and H. pauciflorus subsp. pauciflorus, which differs in having the phyllary
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maculata Corallorhiza maculata var. maculata Corallorhiza maculata var. occidentalis C cont. Corallorhiza mertensiana Corallorhiza odontorhiza Corallorhiza
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microphylla Kalmia microphylla var. microphylla Kalmia microphylla var. occidentalis Kalmia polifolia K cont. Kalmia procumbens Kalmiopsis Kalmiopsis fragrans
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University of Nebraska Lincoln, Nebraska P Platanaceae Platanus Platanus occidentalis Platanus racemosa Platanus wrightii S Sparganiaceae S cont. Sparganium
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linearis S cont. Suaeda linifolia Suaeda maritima Suaeda nigra Suaeda occidentalis Suaeda rolandii Suaeda sect. Brezia S cont. Suaeda sect. Limbogermen
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eye are characteristics useful in distinguishing this species from H. occidentalis (W. S. Flory 1950) and from H. choctawensis (R. Gooch and G. L. Smith
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conservation concern. Ranunculus austro-oreganus is doubtfully distinct from R. occidentalis var. howellii. L. D. Benson (1954) described the stem as bulbous-based
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Windham 1993). Tetraploid subsp. obtusa crosses with diploid subsp. occidentalis; the resulting triploids are sterile and have malformed spores. It also
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Canada (Alberta, Saskatchewan) were rejected as misidentifications of M. occidentalis. None. None. window.propertiesFromHigherTaxa=[{"rank":"genus","name":"Micranthes"
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species; natural hybrids of H. longifolius with H. atrorubens and H. occidentalis are known. None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"
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species may have arisen as a hybrid between Tradescantia humilis and T. occidentalis and been recognized as a species because of its constant morphology and
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its presence in the state. Coptis aspleniifolia, C. laciniata, and C. occidentalis form a group of morphologically similar, allopatric species that are
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parent of plants found in Missouri, whereas diploid P. glabella subsp. occidentalis was involved in the origin of P. gastonyi populations occurring in western
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conservation concern. Atriplex depressa var. subtilis occurs with Allenrolfea occidentalis, Distichlis spicata, Centromadia pungens, Suaeda Moquin-Tandonii, Spergularia
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microphylla Kalmia microphylla var. microphylla K cont. Kalmia microphylla var. occidentalis Kalmia polifolia Kalmia procumbens
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microphylla Kalmia microphylla var. microphylla K cont. Kalmia microphylla var. occidentalis Kalmia polifolia Kalmia procumbens
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Daphne Daphne laureola Daphne mezereum Dirca D cont. Dirca decipiens Dirca occidentalis Dirca palustris E Edgeworthia E cont. Edgeworthia gardneri T Thymelaea
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Fargo, North Dakota C Celtis Celtis laevigata Celtis lindheimeri Celtis occidentalis C cont. Celtis pallida Celtis reticulata Celtis tenuifolia P Planera
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Boykinia aconitifolia Boykinia intermedia Boykinia major B cont. Boykinia occidentalis Boykinia richardsonii Boykinia rotundifolia T Telesonix T cont. Telesonix
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Krigia cespitosa var. gracilis Krigia dandelion Krigia montana Krigia occidentalis K cont. Krigia virginica Krigia wrightii
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maculata Lipocarpha micrantha Lipocarpha microcephala L cont. Lipocarpha occidentalis
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C Celtis Celtis laevigata Celtis lindheimeri C cont. Celtis occidentalis Celtis pallida Celtis reticulata C cont. Celtis tenuifolia U Ulmaceae
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graminifolia E cont. Euthamia gymnospermoides Euthamia leptocephala Euthamia occidentalis E cont. Exochorda Exochorda racemosa
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A Avena Avena barbata Avena fatua A cont. Avena hybrida Avena occidentalis Avena sativa A cont. Avena sterilis
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maculata Lipocarpha micrantha Lipocarpha microcephala L cont. Lipocarpha occidentalis
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of the southern Rocky Mountains; it is not common. It differs from P. occidentalis (p. 536) in having longer and/or rudimentary anthers, shorter ligules
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self-incompatible (W. Dietrich and W. L. Wagner 1988). Oenothera laciniata Hill var. occidentalis Small and O. laciniata var. grandis Britton are illegitimate superfluous
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spread, particularly along roads. Natural hybrids between H. mollis and H. occidentalis have been named H. cinereus Torrey & A. Gray (R. C. Jackson and A. T
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very broad niche. The most commonly associated vascular plants are Thuja occidentalis, Abies balsamea, and Picea rubens. Bryophytes typically associated with
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inflorescences normally with comparatively long branches more than 7-8 cm Rumex occidentalis 43 Inner tepals with margins entire or minutely and indistinctly erose-denticulate
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floridus var. floridus C cont. Calycanthus floridus var. glaucus Calycanthus occidentalis
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Dirca occidentalis Gray. Madroño 3: 117–120. Author: McMinn, H., Forderhase, B. Year: 1935 Title: Notes on western leatherwood, Dirca occidentalis Gray
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cannot be mistaken for any local species of the genus. Bucklandiella occidentalis has a weaker costa, 70–90 µm wide basally, which is distinctly asymmetric
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Russian Academy of Sciences Moscow, Russia F Filipendula Filipendula occidentalis F cont. Filipendula rubra Filipendula ulmaria F cont. Filipendula vulgaris
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L Larix Larix laricina L cont. Larix lyallii Larix occidentalis
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Tennessee Knoxville, Tennessee D Dirca Dirca decipiens D cont. Dirca occidentalis Dirca palustris
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less divided leaves. Castilleja haydenii occasionally hybridizes with C. occidentalis where the two commingle in the lower alpine zone. None. None. window
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Verbatim text: Carlson,C. 1965. Interspecific Hybridization of Larix occidentalis and Larix lyallii. M.Sc.F. thesis. University of Montana. Author: Carlson
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M. 1968. Chemotaxonomic Investigation of Hybridization between Larix occidentalis and Larix lyallii. M.Sc.F. thesis. University of Montana. Author: Knudsen
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Morphological and cytological variation within the western North American Aster occidentalis complex (Asteraceae). Syst. Bot. 9: 175–191. Author: Allen, G.A. Year:
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Verbatim text: Vogelman, H. A. 1953. Comparison of Dirca palustris and Dirca occidentalis (Thymelaeaceae). Asa Gray Bull. 2: 77–82. Author: Vogelman, H.A. Year:
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Columbia River in Oregon and probably Washington; and S. acutus var. occidentalis × S. californicus, local in California. Except for its trigonous culms
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Verbatim text: Bolick, M. 1981. Tradescantia bracteata Small and T. occidentalis (Britt.) Smyth in the Great Plains. [Abstract.] In: Botanical Society
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relationship of Castilleja septentrionalis with the largely alpine species, C. occidentalis, has been the subject of much discussion, but the two have discrete ranges
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at the lower nodes; lower glumes 1-veined; plants densely tufted Poa occidentalis 25 Lemmas glabrous on the keel, lateral veins, and between the veins
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category page for Tradescantia occidentalis. For the treatment page see Tradescantia occidentalis. Tradescantia occidentalis is a subcategory of Tradescantia
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is the category page for Physaria occidentalis. For the treatment page see Physaria occidentalis. Physaria occidentalis is a subcategory of Physaria.
2 members (0 subcategories, 0 files) - 23:24, 5 November 2020
This is the category page for Crepis occidentalis. For the treatment page see Crepis occidentalis. Crepis occidentalis is a subcategory of Crepis.
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the category page for Helianthus occidentalis. For the treatment page see Helianthus occidentalis. Helianthus occidentalis is a subcategory of Helianthus
2 members (0 subcategories, 0 files) - 20:42, 5 November 2020
category page for Hymenocallis occidentalis. For the treatment page see Hymenocallis occidentalis. Hymenocallis occidentalis is a subcategory of Hymenocallis
2 members (0 subcategories, 0 files) - 22:07, 5 November 2020
is the category page for Euonymus occidentalis. For the treatment page see Euonymus occidentalis. Euonymus occidentalis is a subcategory of Euonymus.
2 members (0 subcategories, 0 files) - 20:08, 5 November 2020
is the category page for Triantha occidentalis. For the treatment page see Triantha occidentalis. Triantha occidentalis is a subcategory of Triantha.
3 members (0 subcategories, 0 files) - 22:07, 5 November 2020
is the category page for Clematis occidentalis. For the treatment page see Clematis occidentalis. Clematis occidentalis is a subcategory of Clematis subg
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the category page for Ranunculus occidentalis. For the treatment page see Ranunculus occidentalis. Ranunculus occidentalis is a subcategory of Ranunculus
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the category page for Juniperus occidentalis. For the treatment page see Juniperus occidentalis. Juniperus occidentalis is a subcategory of Juniperus sect
2 members (0 subcategories, 0 files) - 21:16, 5 November 2020
Picea spp., Pinus banksiana, Populus balsamifera, P. tremuloides, and Thuja occidentalis are important. Along the northern boreal boundary (zone 7), Picea mariana is
133 KB (20,036 words) - 18:33, 13 February 2019
