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alnifolia Amelanchier alnifolia var. alnifolia Amelanchier alnifolia var. pumila Amelanchier alnifolia var. semiintegrifolia Amelanchier amabilis Amelanchier

Anagallis Anagallis arvensis Anagallis minima Anagallis monelli Anagallis pumila Andromeda Andromeda polifolia Andromeda polifolia var. latifolia Andromeda

Castanea pumila var. ozarkensis (Ashe) Tucker, comb. nov. Proc. Arkansas Acad. Sci. 29: 67-69. Castanea dentata, Castanea ozarkensis, Castanea pumila window

macrosperma, Setaria macrostachya, Setaria magna, Setaria parviflora, Setaria pumila, Setaria rariflora, Setaria scheelei, Setaria setosa, Setaria sphacelata

pechoensis, Arctostaphylos pilosula, Arctostaphylos pringlei, Arctostaphylos pumila, Arctostaphylos pungens, Arctostaphylos purissima, Arctostaphylos rainbowensis

Heterotheca marginata, Heterotheca monarchensis, Heterotheca oregona, Heterotheca pumila, Heterotheca rutteri, Heterotheca sessiliflora, Heterotheca shevockii, Heterotheca

Quercus nigra, Quercus pagoda, Quercus palustris, Quercus phellos, Quercus pumila, Quercus robusta, Quercus rubra, Quercus shumardii, Quercus tardifolia,

nervosa, Berberis nevinii, Berberis pinnata, Berberis piperiana, Berberis pumila, Berberis repens, Berberis swaseyi, Berberis thunbergii, Berberis trifoliolata

Mentzelia procera, Mentzelia pterosperma, Mentzelia puberula, Mentzelia pumila, Mentzelia reverchonii, Mentzelia rhizomata, Mentzelia rusbyi, Mentzelia

Ficus carica, Ficus citrifolia, Ficus elastica, Ficus microcarpa, Ficus pumila, Ficus religiosa Linnaeus Sp. Pl. 2: 1059. 175. , Gen. Pl. ed. 5, 482. 1754

ilicifolia, Ambrosia linearis, Ambrosia monogyra, Ambrosia psilostachya, Ambrosia pumila, Ambrosia salsola, Ambrosia tomentosa, Ambrosia trifida Linnaeus Sp. Pl

laurentiana, Primula mistassinica, Primula nutans, Primula parryi, Primula pumila, Primula rusbyi, Primula specuicola, Primula stricta, Primula suffrutescens

genusAmelanchier speciesAmelanchier alnifolia varietyAmelanchier alnifolia var. pumila (Torrey & A. Gray) C. K. Schneider Ill. Handb. Laubholzk. 1: 739. 1906.

lasioneura, Smilax laurifolia, Smilax pseudochina, Smilax pulverulenta, Smilax pumila, Smilax rotundifolia, Smilax smallii, Smilax tamnoides, Smilax walteri Linnaeus

parvifolia and U. pumila have varying degrees of disease resistance and are utilized as shade trees or in breeding programs (see U. pumila below). Apparently

floccosa, Limnanthes floccosa subsp. grandiflora, Limnanthes floccosa subsp. pumila Howell Fl. N.W. Amer., 108. 1897. Nancy R. Morin Common names: Woolly meadowfoam

nuttalliana, Puccinellia parishii, Puccinellia phryganodes, Puccinellia pumila, Puccinellia rupestris, Puccinellia simplex, Puccinellia tenella, Puccinellia

papyrifera, Betula pendula, Betula populifolia, Betula pubescens, Betula pumila, Betula uber Linnaeus Sp. Pl. 2: 982. 175. , Gen. Pl. ed. 5, 433. 1754.

Show Lower Taxa Berlandiera lyrata, Berlandiera monocephala, Berlandiera pumila, Berlandiera subacaulis, Berlandiera texana, Berlandiera ×betonicifolia

subgenusSetaria subg. Setaria speciesSetaria pumila Show Lower Taxa Setaria pumila subsp. pallidefusca, Setaria pumila subsp. pumila (Poir.) Roem. & Schult. James M

genusPrunus speciesPrunus pumila Show Lower Taxa Prunus pumila var. besseyi, Prunus pumila var. depressa, Prunus pumila var. pumila, Prunus pumila var. susquehanae

Carex lacustris, Carex lasiocarpa, Carex melanostachya, Carex pellita, Carex pumila, Carex sartwelliana, Carex striata, Carex vestita G. Don in J. C. Loudon

Prunus nigra, Prunus padus, Prunus pensylvanica, Prunus persica, Prunus pumila, Prunus rivularis, Prunus serotina, Prunus speciosa, Prunus spinosa, Prunus

Taxa Anagallis arvensis, Anagallis minima, Anagallis monelli, Anagallis pumila Linnaeus Sp. Pl. 1: 148. 1753. , Gen. Pl. ed. 5, 73. 1754 ,. Anita F. Cholewa

Show Lower Taxa Fuirena breviseta, Fuirena bushii, Fuirena longa, Fuirena pumila, Fuirena scirpoidea, Fuirena simplex, Fuirena squarrosa Rottböll Descr.

Lower Taxa Amelanchier alnifolia var. alnifolia, Amelanchier alnifolia var. pumila, Amelanchier alnifolia var. semiintegrifolia (Nuttall) Nuttall ex M. Roemer

Lower Taxa Pilea fontana, Pilea herniarioides, Pilea microphylla, Pilea pumila, Pilea trianthemoides Lindley Coll. Bot., plate 4 and text on facing page

subgenusIris subg. Iris Show Lower Taxa Iris germanica, Iris pallida, Iris pumila Norlan C. Henderson Common names: Bearded iris Treatment appears in FNA

Taxa Kyllinga brevifolia, Kyllinga gracillima, Kyllinga odorata, Kyllinga pumila, Kyllinga squamulata Rottbøll Descr. Icon. Rar. Pl., 12, plate 4, fig. 3

genusPetradoria speciesPetradoria pumila Show Lower Taxa Petradoria pumila var. graminea, Petradoria pumila var. pumila (Nuttall) Greene Erythea 3: 13. 1895

Asia, where three infraspecific taxa, P. pumila var. pumila, P. pumila var. hamaoi (Makino) C. J. Chen, and P. pumila var. obtusifolia C. J. Chen are recognized

subsp. ovatifolia, Dudleya cymosa subsp. paniculata, Dudleya cymosa subsp. pumila (Lemaire) Britton & Rose New N. Amer. Crassul., 21. 1903 ,. Reid V. Moran

LAYOUT:treatment:TUOYAL familyFagaceae genusCastanea speciesCastanea pumila (Linnaeus) Miller Gard. Dict. ed. 8, Castanea no. 2. 1768. Kevin C. Nixon Common

Common names: Japanese mazus WeedyIntroducedIllustrated Basionym: Lobelia pumila Burman f. Fl. Indica, 186, plate 60, fig. 3. 1768 Synonyms: Lindernia japonica Thunberg

tribeAsteraceae tribe Astereae genusPetradoria Show Lower Taxa Petradoria pumila Greene Erythea 3: 13. 1895. Lowell E. Urbatsch, Roland P. Roberts, Kurt

crassifolia (Lamarck) A. Gray Celtis occidentalis var. pumila (Pursh) A. Gray Celtis pumila Celtis pumila var. deamii Sargent Treatment appears in FNA Volume

LAYOUT:treatment:TUOYAL familyMyrsinaceae genusAnagallis speciesAnagallis pumila Swartz Prodr. 1: 40. 1788 ,. Anita F. Cholewa Common names: Florida pimpernel

costata, Crepis occidentalis subsp. occidentalis, Crepis occidentalis subsp. pumila Nuttall J. Acad. Nat. Sci. Philadelphia 7: 29. 1834. David J. Bogler Common

var. americana, Philonotis fontana var. fontana, Philonotis fontana var. pumila (Hedwig) Bridel Bryol. Univ. 2: 18. 1827. Dana G. Griffin III Illustrated

fastigiata, Paronychia fastigiata var. nuttallii, Paronychia fastigiata var. pumila (Rafinesque) Fernald Rhodora 38: 421. 1936. Ronald L. Hartman, John W. Thieret

genusSedella Show Lower Taxa Sedella leiocarpa, Sedella pentandra, Sedella pumila Britton & Rose New N. Amer. Crassul., 45. 1903 ,. Reid V. Moran Common names:

regarded here as representing extremes of P. pumila. Puccinellia alaskana Scribn. & Merr., here included in P. pumila, was considered a subspecies of P. langeana

LAYOUT:treatment:TUOYAL familyIridaceae genusIris subgenusIris subg. Iris speciesIris pumila Linnaeus Sp. Pl. 1: 38. 1753. Norlan C. Henderson Common names: Dwarf iris

Myrica cerifera var. dubia A. Chevalier Myrica cerifera var. pumila Michaux Myrica pumila Myrica pusilla Treatment appears in FNA Volume 3. Illustrator:

Piper Agoseris glauca var. aspera (Rydberg) Cronquist Agoseris glauca var. pumila (Nuttall) Garrett Agoseris glauca subsp. scorzonerifolia (Schrader) Piper

Anfangsgr. Bot. 2: 332. 1786 Synonyms: M. paradisiaca (Linnaeus) Medikus M. pumila Miller M. sylvestris (Linnaeus) Miller P. malus Linnaeus P. malus var.

Synonyms: Agrimonia pubescens var. microcarpa (Wallroth) H. E. Ahles A. pumila Muhlenberg ex E. P. Bicknell Treatment appears in FNA Volume 9. Treatment

genusSetaria subgenusSetaria subg. Setaria speciesSetaria pumila subspeciesSetaria pumila subsp. pumila James M. Rominger Common names: Setaire glauque Treatment

Paniceae genusSetaria subgenusSetaria subg. Setaria speciesSetaria pumila subspeciesSetaria pumila subsp. pallidefusca (Schumach.) B.K. Simon James M. Rominger

21: 155. 1934. John J. Schenk, Larry Hufford Endemic Basionym: Mentzelia pumila var. humilis Urban & Gilg Nova Acta Acad. Caes. Leop.-Carol. German. Nat

varietyPhilonotis fontana var. pumila (Turner) Bridel Bryol. Univ. 2: 20. 1827. Dana G. Griffin III Basionym: Bartramia fontana var. pumila Turner Muscol. Hibern

georgiana Small Celtis occidentalis var. georgiana (Small) Ahles Celtis pumila var. georgiana (Small) Sargent Celtis tenuifolia var. georgiana (Small)

which B. pumila is often divided (a more southern B. pumila var. pumila, with mostly pubescent, glandless leaves, and a more northern B. pumila var. glandulifera

floccosa subsp. pumila (Howell) Arroyo Brittonia 25: 187. 1973. Nancy R. Morin Common names: Dwarf meadowfoam Basionym: Limnanthes pumila Howell Fl. N.W

speciesPrimula pumila (Ledebour) Pax Bot. Jahrb. Syst. 10: 208. 1888 ,. Sylvia Kelso Common names: Arctic primrose Basionym: Primula nivalis var. pumila Ledebour

(tribe Heliantheae) subtribe Ecliptinae genusBerlandiera speciesBerlandiera pumila (Michaux) Nuttall Trans. Amer. Philos. Soc., n. s. 7: 342. 1840. Donald

genusAmbrosia speciesAmbrosia pumila (Nuttall) A. Gray Proc. Amer. Acad. Arts 17: 217. 1882. John L. Strother Basionym: Franseria pumila Nuttall Trans. Amer. Philos

LAYOUT:treatment:TUOYAL familySmilacaceae genusSmilax speciesSmilax pumila Walter Fl. Carol., 244. 1788. Walter C. Holmes Common names: Sarsaparilla vine

L familyCyperaceae genusCarex sectionCarex sect. Paludosae speciesCarex pumila Thunberg in A. Murray, Syst. Veg. ed. 14, 846. 1784. A. A. Reznicek, Paul

speciesUlmus pumila Linnaeus Sp. Pl. 1: 226. 1753. Susan L. Sherman-Broyles Common names: Siberian elm Synonyms: Ulmus campestris var. pumila Maximowicz

LAYOUT:treatment:TUOYAL familyMoraceae genusFicus speciesFicus pumila Linnaeus Sp. Pl. 2: 1060. 1753. Richard P. Wunderlin Common names: Climbing fig Introduced

familyLoasaceae genusMentzelia sectionMentzelia sect. Bartonia speciesMentzelia pumila Torrey & A. Gray Fl. N. Amer. 1: 535. 1840. John J. Schenk, Larry Hufford

1 Shrubs (aerial stems sometimes very short in Berberis repens and B. pumila). > 2 1 Perennial herbs. > 3 2 Leaves 2-3-pinnately compound; margins of

5: 262. 1845 Synonyms: A. laevis A. Gray ex Torrey A. mercurialina var. pumila Torrey Argythamnia humilis var. laevis (A. Gray ex Torrey) Shinners A. humilis

martii (Cockerell) Kearney S. subhastata subsp. pumila (Wooton & Standley) Kearney S. subhastata var. pumila (Wooton & Standley) Kearney S. subhastata subsp

115--116. Eckenwalder, J. E. 1980. Dispersal of the West Indian cycad Zamia pumila L. Biotropica 12: 79--80. Eckenwalder, J. E. 1980b. Taxonomy of the West

Chrysolepis sempervirens Lithocarpus densiflorus var. densiflorus Castanea pumila John Myers John Myers John Myers John Myers Fagaceae Fagaceae Fagaceae Fagaceae

zeylanica Pilea microphylla Parietaria floridana Parietaria pensylvanica Pilea pumila Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey

Allionia pratensis Standley Allionia pseudaggregata (Heimerl) Standley Allionia pumila Standley Mirabilis ciliata (Standley) Standley Mirabilis coahuilensis (Standley)

crosses between F1 hybrids and B. pumila resemble most of the field-collected B. ×betonicifolia specimens [called B. pumila (green form) by G. L. Nesom and

names: Ozark chinkapin Endemic Synonyms: Castanea arkansana Ashe Castanea pumila var. ozarkensis (Ashe) G. E. Tucker Treatment appears in FNA Volume 3. Trees

alleghaniensis Britton × B. pumila Linnaeus) (B. V. Barnes and B. P. Dancik 1985). It is intermediate between B. alleghaniensis and B. pumila in most vegetative

F. benghalensis Linnaeus, banyan; F. benjamina Linnaeus, weeping fig; F. pumila Linnaeus, creeping fig; and F. microcarpa Linnaeus f., Indian-laurel. Rubber

tribeAsteraceae tribe Astereae genusPetradoria speciesPetradoria pumila varietyPetradoria pumila var. pumila Lowell E. Urbatsch, Roland P. Roberts, Kurt M. Neubig

tribeRosaceae tribe Amygdaleae genusPrunus speciesPrunus pumila varietyPrunus pumila var. pumila Joseph R. Rohrer Endemic Treatment appears in FNA Volume

Amygdaloideae tribeRosaceae tribe Amygdaleae genusPrunus speciesPrunus pumila varietyPrunus pumila var. susquehanae (Willdenow) H. Jaeger Ziergeh. Gärt. Parkanl

genusParonychia speciesParonychia fastigiata varietyParonychia fastigiata var. pumila (Alph. Wood) Fernald Rhodora 38: 421. 1936. Ronald L. Hartman, John W. Thieret

tribeAsteraceae tribe Astereae genusPetradoria speciesPetradoria pumila varietyPetradoria pumila var. graminea (Wooton & Standley) S. L. Welsh Great Basin Naturalist

occidentalis subsp. pumila (Rydberg) Babcock & Stebbins Publ. Carnegie Inst. Wash. 504: 128. 1938. David J. Bogler Endemic Basionym: Crepis pumila Rydberg Mem

Amygdaloideae tribeRosaceae tribe Amygdaleae genusPrunus speciesPrunus pumila varietyPrunus pumila var. depressa (Pursh) Bean Trees Shrubs Brit. Isles 2: 249. 1914

Amygdaloideae tribeRosaceae tribe Amygdaleae genusPrunus speciesPrunus pumila varietyPrunus pumila var. besseyi (L. H. Bailey) Waugh Rep. (Annual) Vermont Agric

Eurasian N. pumila (Timm) de Candolle by C. B. Hellquist in Siberia suggest that Beal's lumping of N microphylla under N. lutea subsp. pumila (Timm) E. O

bakeri, L. douglasii subsp. sulphurea, L. floccosa subspp. bellingeriana, pumila, grandiflora, and californica, L. macounii, and L. vinculans are all taxa

genusBerberis speciesBerberis pumila Greene Pittonia 2: 161-162. 1891. Alan T. Whittemore Endemic Synonyms: Mahonia pumila (Greene) Fedde Treatment appears

subspeciesDudleya cymosa subsp. pumila (Rose) K. M. Nakai Madroño 34: 336. 1988,. Reid V. Moran Endemic Basionym: Dudleya pumila Rose in N. L. Britton and J

speciesFuirena pumila (Torrey) Sprengel Syst. Veg. 1: 237. 1825. Robert Kral IllustratedEndemic Basionym: Fuirena squarrosa var. pumila Torrey Fl. N. Middle

Hufford Common names: Slender-lobed blazingstar Endemic Basionym: Mentzelia pumila var. lagarosa K. H. Thorne Great Basin Naturalist 46: 558, fig. 1. 1986

subfamilyEricaceae subfam. Arbutoideae genusArctostaphylos speciesArctostaphylos pumila Nuttall Trans. Amer. Philos. Soc., n. s. 8: 266. 1842 ,. V. Thomas Parker

LAYOUT:treatment:TUOYAL familyCrassulaceae genusSedella speciesSedella pumila (Bentham) Britton & Rose New N. Amer. Crassul., 45. 1903,. Reid V. Moran

fontana are often more opaque and less shiny than those of P. pumila. A few collections of P. pumila from Bourbon, Owen, and Robertson counties, Kentucky, and

names: Heartleaf arnica IllustratedEndemic Synonyms: Arnica cordifolia var. pumila (Rydberg) Maguire Arnica paniculata Fernald Arnica whitneyi Treatment appears

Pl. 1: 478. 1753 Synonyms: Aronia glabrescens Spach A. pubens Spach A. pumila M. Roemer A. pyrifolia (Lamarck) Persoon Crataegus pyrifolia Lamarck Halmia

LAYOUT:treatment:TUOYAL familyCyperaceae genusKyllinga speciesKyllinga pumila Michaux Fl. Bor.-Amer. 1: 28. 1803. Gordon C. Tucker Common names: Annual

familyFagaceae genusQuercus sectionQuercus sect. Lobatae speciesQuercus pumila Walter Fl. Carol., 234. 1788. Kevin C. Nixon Common names: Runner oak EndemicIllustrated

speciesHeterotheca pumila (Greene) Semple Brittonia 39: 383. 1987. John C. Semple Common names: Alpine goldenaster Endemic Basionym: Chrysopsis pumila Greene Erythea

Blake O. pumila var. chrysantha (Michaux) Gordinier & Howe O. pumila var. minima Lehmann O. pumila var. pusilla (Michaux) Torrey & A. Gray O. pumila var. rectipilis S

Chaenactis douglasii var. rubricaulis Chaenactis pedicularia Chaenactis pumila Chaenactis ramosa Treatment appears in FNA Volume 21. Mentioned on page

procera Wooton & Standley Contr. U.S. Natl. Herb. 16: 150. 1913 Synonyms: Mentzelia pumila var. procera (Wooton & Standley) J. Darlington Treatment appears in FNA

Aster gattingeri (Chapman ex A. Gray) Kuntze Solidago missouriensis var. pumila Chapman Treatment appears in FNA Volume 20. Treatment on page 141. Mentioned

australis (Wahlenberg) Á. Löve & D. Löve V. alpina var. australis Wahlenberg V. pumila Allioni Treatment appears in FNA Volume 17. Treatment on page 309. Mentioned

bristles 3-8 mm long; spikelets 2-3.4 mm long; blades 4-10 mm wide Setaria pumila 8 Panicles arching and drooping from near the base; bristles about 10 mm

Deschampsie naine Synonyms: Deschampsia brevifolia var. pumila Deschampsia borealis Deschampsia arctica var. pumila Treatment appears in FNA Volume 24. Treatment

Corypha pumila Walter Sabal adansonii Guersent S.abal adiantinum Rafinesque S.abal deeringiana Small S.abal louisiana (W. Darby) Bomhard S.abal pumila (Walter)

in contrast to the solitary nut found in C. pumila. Putative hybrids between Castanea dentata and C. pumila are known as C. ×neglecta Dode. These are rather

Magnolia australis var. parva (Ashe) Ashe Magnolia glauca Magnolia glauca var. pumila Nuttall Magnolia virginiana subsp. australis (Sargent) E. Murray Magnolia

Larry Hufford Common names: Reverchon’s blazingstar Basionym: Mentzelia pumila var. reverchonii Urban & Gilg Nova Acta Acad. Caes. Leop.-Carol. German

from the glabrous or sparsely hairy subspp. bellingeriana, grandiflora, and pumila. Nutlets with relatively long and narrow tubercles rather than relatively

glabella var. occidentalis (E. E. Nelson) Butters Pellaea occidentalis Pellaea pumila Treatment appears in FNA Volume 2. Ultimate segments glabrous; sporangia

Syst. Veg. 1: 951. 1824. Peter W. Ball Synonyms: Parnassia kotzebuei var. pumila C. L. Hitchcock & Ownbey Treatment appears in FNA Volume 12. Treatment on

Potentilla canadensis var. pumila (Poiret) Torrey & A. Gray P. canadensis var. villosissima Fernald P. caroliniana P. pumila Treatment appears in FNA Volume

the north. Where their ranges meet, B. glandulosa intergrades with both B. pumila Linnaeus and B. nana Linnaeus subsp. exilis (Sukaczev) Hultén, creating

20–100 m Generated Map Legacy Map Fla. Berlandiera ×humilis is a hybrid of B. pumila and B. subacaulis. Specimens from Alabama, Georgia, and South Carolina have

voucher specimens were cited or are known to exist. Small also reported Zamia pumila Linnaeus from Florida, although erroneously. None. None. window.propert

Candolle and A. L. P. P. de Candolle, Prodr. 5: 611. 1836 Synonyms: Zinnia pumila A. Gray Treatment appears in FNA Volume 21. Treatment on page 72. Mentioned

Carex chlorophila Mackenzie Carex irregularis Schweinitz Carex oederi var. pumila (Michaux) Kükenthal Carex oederi subsp. viridula (Michaux) Hultén Carex

Chrysolepis sempervirens Lithocarpus densiflorus var. densiflorus Castanea pumila John Myers John Myers John Myers John Myers Fagaceae Fagaceae Fagaceae Fagaceae

zeylanica Pilea microphylla Parietaria floridana Parietaria pensylvanica Pilea pumila Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey

name ground-oak reflects superficial similarity to running oak (Quercus pumila), a sympatric species. Vegetative plants of the two species may be distinguished

than 1 cm; floral tubes 6–10 cm; capsules borne on tips of rhizomes. Iris pumila 2 Stems 6–12 dm; floral tubes 1–2.5 cm; capsules borne on ends of stems

States, Ulmus alata is also cultivated outside North America. The name Ulmus pumila was incorrectly applied to this species by Walter in 1788. None. None. window

americana. Where ranges coincide, U. rubra may freely intergrade with Ulmus pumila Linnaeus, a widely introduced species. The red-rust, mucilaginous inner

nigra (= Q. ×caduca Trelease), and Q. phellos (E. J. Palmer 1948); with Q. pumila (D. M. Hunt 1989); and with Q. velutina (= Q. ×podophylla Trelease), and

It is variable in form, ranging from diminutive plants that resemble P. pumila to tall, erect plants, often with dense or open inflorescences, resembling

(1953), has acute lemmas and hairs on the palea. It is discussed under P. pumila (see p. 471). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus"

Viola canina are known with the European species V. mirabilis Linnaeus, V. pumila Chaix, V. reichenbachiana Jordan ex Boreau, V. riviniana Reichenbach, V

arkansana, Q. inopina, Q. marilandica, Q. myrtifolia, Q. nigra, Q. phellos, Q. pumila, and Q. shumardii (D. M. Hunt 1989); and with Q. incana (producing Q. ×sublaurifolia

hybridization also with Q. hemisphaerica, Q. imbricaria, Q. laurifolia, and Q. pumila. None. None. window.propertiesFromHigherTaxa=[{"rank":"section","name":"Quercus

600-1800 m Generated Map Legacy Map Calif. Berberis dictyota, B. amplectens, B. pumila, and B. wilcoxii are very similar, and the characters that separate them

bellingeriana and floccosa together, and subspp. californica, grandiflora, and pumila together. Also, in ITS analysis (M. S. Plotkin 1998), subsp. bellingeriana

and branches appears highly mutable throughout C. douglasii. Chaenactis pumila Greene was assigned to the variety or species alpina by R. D. Dorn (1988c)

and the wide rosette leaves. It is said to be quite distinct from subsp. pumila, which is more widespread at generally higher elevations in the same mountains;

1974). Betula ×purpusii Schneider (= Betula alleghaniensis Britton × B. pumila Linnaeus, 2n = 70) is a rather common hybrid wherever the parent species

occurring where the ranges of the parents (B. papyrifera Marshall and B. pumila Linnaeus) come into contact. In most vegetative features it is intermediate

ex Rehder (angustifolia × gracilis), P. ×utahensis Koehne (angustifolia × pumila var. besseyi); see also discussion under 42. P. rivularis. None. None. window

tschuktschorum has a long history of taxonomic confusion with its close relative P. pumila, from which it is distinguished by its heterostylous flowers, more delicate

contrast, populations on Steens Mountain, Oregon, including the type of D. pumila Rydberg, have the typical habit of var. saxicola but the vestiture of D

also have been collected, as well as a number of possible hybrids with H. pumila and with several varieties of H. villosa. None. None. window.properties

cymosa, and it seems to average larger than other subspecies. As with subsp. pumila, however, this one is not clearly set off from subsp. cymosa; some authors

in which they also included H. camporum, H. canescens, H. fulcrata, H. pumila, H. stenophylla var. angustifolia, H. viscida, and H. zionensis. Diploid

the past. Because Spach's type of B. borealis consists of material of B. pumila (B. Boivin 1967b), that name must be rejected for this species. Further

hemisphaerica, Q. inopina, Q. laurifolia, Q. marilandica, Q. nigra, and Q. pumila (Hunt suggested that the last may give rise to occasional reports of annual

Okla., R.I., S.C., Tenn., Tex., Va. Fuirena squarrosa is most similar to F. pumila in perianth except it is perennial; to F. breviseta except its distal sheaths

associated with Arctostaphylos uva-ursi, Juniperus communis, and Prunus pumila shrubs. Returning to the maritime Atlantic Coast, one sees that arctic and