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difficult “E. palustris complex” (M. L. Fernald and A. E. Brackett 1929; L. J. Harms 1968; S.-O. Strandhede 1966; H. K. Svenson 1947); see 1. E. palustris for a

lapponica, Pedicularis oederi, Pedicularis ornithorhynchos, Pedicularis palustris, Pedicularis parryi, Pedicularis parviflora, Pedicularis pennellii, Pedicularis

obovatus, Rumex obtusifolius, Rumex occidentalis, Rumex orthoneurus, Rumex palustris, Rumex paraguayensis, Rumex patientia, Rumex persicarioides, Rumex praecox

obtusetrigona Eleocharis occulta Eleocharis ovata Eleocharis pachycarpa Eleocharis palustris ... further results

Claytonia multiscapa, Claytonia nevadensis, Claytonia ogilviensis, Claytonia palustris, Claytonia parviflora, Claytonia perfoliata, Claytonia rosea, Claytonia

longespica var. longespica Aristida mohrii Aristida oligantha Aristida palustris Aristida pansa Aristida patula Aristida purpurascens var. purpurascens

Ludwigia linearis, Ludwigia linifolia, Ludwigia microcarpa, Ludwigia palustris, Ludwigia pilosa, Ludwigia polycarpa, Ludwigia ravenii, Ludwigia repens

from one of the latter groups and R. palustris; that R. virginiana is derived either from R. nitida, R. palustris, or a hybrid between the two; and that

anastomosing, commonly simple (1-forked in a few species, e.g., Thelypteris palustris) and reaching margin; indument various abaxially, often of simple or branched

heterophylla, Callitriche longipedunculata, Callitriche marginata, Callitriche palustris, Callitriche pedunculosa, Callitriche peploides, Callitriche stagnalis

lanosa, Aristida longespica, Aristida mohrii, Aristida oligantha, Aristida palustris, Aristida pansa, Aristida patula, Aristida purpurascens, Aristida purpurea

Viola ocellata, Viola odorata, Viola orbiculata, Viola palmata, Viola palustris, Viola pedata, Viola pedatifida, Viola pedunculata, Viola pinetorum, Viola

speciesScheuchzeria palustris Linnaeus Sp. Pl. 1: 338. 1753. Mark A. Nienaber Common names: Scheuchzérie palustre Illustrated Synonyms: Scheuchzeria palustris var. americana Fernald

curvisiliqua, Rorippa dubia, Rorippa indica, Rorippa microtitis, Rorippa palustris, Rorippa ramosa, Rorippa sessiliflora, Rorippa sinuata, Rorippa sphaerocarpa

neglecta, Stellaria nitens, Stellaria obtusa, Stellaria pallida, Stellaria palustris, Stellaria parva, Stellaria porsildii, Stellaria pubera, Stellaria ruscifolia

marilandica, Quercus myrtifolia, Quercus nigra, Quercus pagoda, Quercus palustris, Quercus phellos, Quercus pumila, Quercus robusta, Quercus rubra, Quercus

may be a useful surrogate to predict ploidy level in D. palustris. The bark of Dirca palustris is strong and pliable; it was once used in ropes and baskets

genusZizania Show Lower Taxa Zizania aquatica, Zizania latifolia, Zizania palustris, Zizania texana L. Edward E. Terrell Treatment appears in FNA Volume 24

Pinus longaeva, Pinus monophylla, Pinus monticola, Pinus muricata, Pinus palustris, Pinus ponderosa, Pinus pungens, Pinus quadrifolia, Pinus radiata, Pinus

recognized E. palustris subsp. palustris, with two varieties, for which the chromosome numbers 2n = (14–)16(–17) have been reported, and E. palustris subsp. vulgaris

Parnassia glauca, Parnassia grandifolia, Parnassia kotzebuei, Parnassia palustris, Parnassia parviflora Linnaeus Sp. Pl. 1: 273. 1753. Peter W. Ball Common

Comparison of Dirca palustris and Dirca occidentalis (Thymelaeaceae). Asa Gray Bull. 2: 77–82. Dirca decipiens, Dirca occidentalis, Dirca palustris window.prop

vols. New York. Vol. 17(1), , pp. 41--42. Cody, W. J. 1975. Scheuchzeria palustris L. (Scheuchzeriaceae) in northwestern North America. Canad. Field-Naturalist

frigida, Tephroseris kjellmanii, Tephroseris lindstroemii, Tephroseris palustris, Tephroseris tundricola, Tephroseris yukonensis (Reichenbach) Reichenbach

Dicranella hilariana, Dicranella lindigiana, Dicranella pacifica, Dicranella palustris, Dicranella rufescens, Dicranella schreberiana, Dicranella subulata, Dicranella

Oryzeae genusZizania speciesZizania palustris Show Lower Taxa Zizania palustris var. interior, Zizania palustris var. palustris L. Edward E. Terrell Treatment

LAYOUT:treatment:TUOYAL familyZannichelliaceae genusZannichellia speciesZannichellia palustris Linnaeus Sp. Pl. 2: 969. 1753. Robert R. Haynes, C. Barre Hellquist Illustrated

complexes that need taxonomic revision: (1) The E. palustris complex (species 1–7) is discussed under 1. E. palustris. (2) The E. tenuis complex (species 16–21)

Lower Taxa Sonchus arvensis, Sonchus asper, Sonchus oleraceus, Sonchus palustris, Sonchus tenerrimus Linnaeus Sp. Pl. 2: 793. 1753. , Gen. Pl. ed. 5, 347

fulgida var. deamii, Rudbeckia fulgida var. fulgida, Rudbeckia fulgida var. palustris, Rudbeckia fulgida var. spathulata, Rudbeckia fulgida var. speciosa, Rudbeckia

genusCaltha Show Lower Taxa Caltha leptosepala, Caltha natans, Caltha palustris Linnaeus Sp. Pl. 1: 558. 175. , Gen. Pl. ed. 5, 244. 1754. Bruce A. Ford

familyOrobanchaceae genusPedicularis speciesPedicularis palustris Show Lower Taxa Pedicularis palustris subsp. palustris Linnaeus Sp. Pl. 2: 607. 1753. Bruce W. Robart

Morton (1967). Thelypteris palustris var. palustris occurs in Eurasia. Varieties 2 (1 in the flora). None. Thelypteris palustris var. pubescens window.pr

genusRorippa speciesRorippa palustris Show Lower Taxa Rorippa palustris subsp. hispida, Rorippa palustris subsp. palustris (Linnaeus) Besser Enum. Pl.

inflorescence occur; this anomaly is recognized as C. palustris forma polyspathacea Victorin & Rousseau. Calla palustris has been reported from Iowa (T. G. Lammers

Show Lower Taxa Triglochin gaspensis, Triglochin maritima, Triglochin palustris, Triglochin striata Linnaeus Sp. Pl. 1: 338. 1753; Gen. Pl. ed. 5; 157

familyEuphorbiaceae genusCaperonia Show Lower Taxa Caperonia castaneifolia, Caperonia palustris A. St.-Hilaire Hist. Pl. Remarq. Brésil 3/4: 244. 1825. Lynn J. Gillespie

familyLauraceae genusPersea Show Lower Taxa Persea borbonia, Persea humilis, Persea palustris Miller Gard. Dict. Abr. ed. 4. 1754, name conserved. B. Eugene Wofford

LAYOUT:treatment:TUOYAL familyHaloragaceae genusProserpinaca Show Lower Taxa Proserpinaca palustris, Proserpinaca pectinata Linnaeus Sp. Pl. 1: 88. 1753. Mitchell S. Alix

LAYOUT:treatment:TUOYAL familyEuphorbiaceae genusCaperonia speciesCaperonia palustris (Linnaeus) A. St.-Hilaire Hist. Pl. Remarq. Brésil 3/4: 245. 1825. Lynn

Stenopoa Show Lower Taxa Poa glauca, Poa interior, Poa nemoralis, Poa palustris Dumort. Robert J. Soreng Treatment appears in FNA Volume 24. Plants perennial;

studies of Calla palustris. Bot. Gaz. 98: 556--571. Lehmann, N. L. and R. Sattler. 1992. Irregular floral development in Calla palustris (Araceae) and the

Synonyms: Gale palustris (Lamarck) A. Chevalier Gale palustris var. denticulata A. Chevalier Gale palustris var. lusitanica A. Chevalier G. palustris var. subglabra A

genusThelypteris subgenusThelypteris subg. Thelypteris Show Lower Taxa Thelypteris palustris Schmidel Alan R. Smith Treatment appears in FNA Volume 2. Distinguished

montanensis Fernald & Rydberg P. palustris var. californica A. Gray P. palustris var. montanensis (Fernald & Rydberg) C. L. Hitchcock P. palustris subsp. neogaea (Fernald)

Schimper) Hampe Bruchia palustris (Bruch & Schimper) Müller Hal. Pleuridium palustre (Bruch & Schimper) Bruch & Schimper Sporledera palustris (Bruch & Schimper)

attenuatus, Penstemon attenuatus var. militaris, Penstemon attenuatus var. palustris, Penstemon attenuatus var. pseudoprocerus Douglas ex Lindley Edwards’s

mermaid-weed proserpinie des marais Synonyms: Proserpinaca palustris var. amblyogona Fernald P. palustris var. crebra Fernald & Griscom Treatment appears in FNA

Aristidoideae tribePoaceae tribe Aristideae genusAristida speciesAristida palustris (Chapm.) Vasey Kelly W. Allred Common names: Longleaf threeawn Endemic

similar to R. palustris. Rosa blanda and R. palustris differ by: branch armature (R. blanda unarmed or with sparse prickles or aciculi, R. palustris with stout

familyScheuchzeriaceae genusScheuchzeria Show Lower Taxa Scheuchzeria palustris Linnaeus Sp. Pl. 1: 338. 1753; Gen. Pl. ed. 5; 157, 1754. Mark A. Nienaber

arcticum (Gandoger) Tzvelev Fragaria palustris Potentilla palustris P. palustris var. parvifolia (Rafinesque) Fernald & B. H. Long P. palustris var. villosa (Persoon)

streamhead ecotones, edges of sandhill seepage bogs (with Pinus serotina and P. palustris, usually with Aristida stricta and Vaccinium crassifolium), depressions

oxycoccos (Linnaeus) MacMillan Oxycoccus palustris Persoon Oxycoccus palustris var. intermedius (A. Gray) Howell Oxycoccus palustris subsp. microphyllus (Lange) Á

Dicranella palustris and further genetic analysis may relate that species with Dichodontium pellucidum as well. Placement of Dicranella palustris in the genus

var. palustris Agrostis stolonifera var. compacta Agrostis palustris Agrostis maritima Agrostis alba var. stolonifera Agrostis alba var. palustris Aristigera

Utech Common names: Marsh sandwort Conservation concern Basionym: Alsine palustris Kellogg Proc. Calif. Acad. Sci. 3: 61. 1863 (as palustre), Synonyms: Minuartia

Hattori Bot. Lab. 67: 223, figs. 5, 6. 1989. Lars Hedenäs Etymology: Latin palustris, marshy, and -ella, diminutive, alluding to habitat Treatment appears in

tribePoaceae tribe Oryzeae genusZizania speciesZizania palustris varietyZizania palustris var. palustris Edward E. Terrell Common names: Northern wildrice Zizanie

familyOrobanchaceae genusPedicularis speciesPedicularis palustris subspeciesPedicularis palustris subsp. palustris Bruce W. Robart Treatment appears in FNA Volume

Ehrhartoideae tribePoaceae tribe Oryzeae genusZizania speciesZizania palustris varietyZizania palustris var. interior (Fassett) Dore Edward E. Terrell Common names:

familyZannichelliaceae genusZannichellia Show Lower Taxa Zannichellia palustris Linnaeus Sp. Pl. 2: 969. 1753; Gen. Pl. ed. 5; 416, 1754. Robert R. Haynes

1753. Robert Kral Common names: Pond-apple Illustrated Synonyms: Annona palustris Linnaeus Treatment appears in FNA Volume 3. Illustrator: John Myers Copyright:

LAYOUT:treatment:TUOYAL familyPortulacaceae genusClaytonia speciesClaytonia palustris Swanson & Kelley Mad roño 34: 155, figs. 1, 2. 1987. John M. Miller Common

subgenusThelypteris subg. Thelypteris speciesThelypteris palustris varietyThelypteris palustris var. pubescens (Lawson) Fernald Rhodora 31: 34. 1929. Alan

water-starwort callitriche des marais Synonyms: Callitriche palustris var. stenocarpa (Hegelmaier) Jepson C. palustris var. verna (Linnaeus) Fenley e× Jepson C. stenocarpa Hegelmaier

speciesTephroseris palustris (Linnaeus) Reichenbach Fl. Saxon., 146. 1842. Theodore M. Barkley†, David F. Murray Illustrated Basionym: Othonna palustris Linnaeus

speciesPersea palustris (Rafinesque) Sargent Bot. Gaz. 67: 229. 1919. B. Eugene Wofford Common names: Swamp red bay Basionym: Tamala palustris Rafinesque

sect. Rudbeckia speciesRudbeckia fulgida varietyRudbeckia fulgida var. palustris (Eggert ex C. L. Boynton & Beadle) Perdue Rhodora 59: 297. 1958. Lowell

familyAsteraceae tribeAsteraceae tribe Cichorieae genusSonchus speciesSonchus palustris Linnaeus Sp. Pl. 2: 793. 1753. Philip E. Hyatt Common names: Marsh sow-thistle

apetala Walter L. nitida Michaux L. palustris var. americana (de Candolle) Fernald & Griscom L. palustris var. inundata Svenson L. palustris var. liebmannii H. Léveillé

Celastraceae Celastraceae Gouania lupuloides Adolphia infesta Parnassia palustris Parnassia fimbriata Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Celastraceae

LAYOUT:treatment:TUOYAL familyDicranaceae genusDicranella speciesDicranella palustris (Dickson) E. F. Warburg Trans. Brit. Bryol. Soc. 4(2): 247. 1962,. Howard

bracteoles of V. palustris occur in the middle third of the peduncle. E. Hultén (1941–1950, vol. 7, 1968) considered Viola palustris synonymous with V

John Myers Scheuchzeriaceae Aponogetonaceae Juncaginaceae Scheuchzeria palustris Aponogeton distachyos Lilaea scilloides John Myers John Myers John Myers

Wissadula periplocifolia Amoreuxia wrightii Amoreuxia palmatifida Dirca palustris Linny Heagy Linny Heagy Linny Heagy Linny Heagy Thymelaeaceae Thymelaeaceae

genusRumex subgenusRumex subg. Rumex sectionRumex sect. Rumex speciesRumex palustris Smith Fl. Brit. 1: 394. 1800. Sergei L. Mosyakin Common names: Marsh dock

counterpart of the European E. palustris subsp. vulgaris, which presumably originated from E. palustris subsp. palustris and E. uniglumis (S.-O. Strandhede

but some populations may be native. Poa palustris is used for soil stabilization and waterfowl feed. Poa palustris from drier woods and meadows tends to

mixtures near ridgetops or on upper slopes of sandhills, usually with Pinus palustris, Quercus laevis, Q. margarettiae, Q. marilandica, and Aristida stricta

Wendland) H. E. Ahles H. moscheutos subsp. palustris (Linnaeus) R. T. Clausen H. oculiroseus H. palustris Treatment appears in FNA Volume 6. Treatment

Illustrator ⠉ Scheuchzeriaceae Aponogetonaceae Juncaginaceae Scheuchzeria palustris Aponogeton distachyos Lilaea scilloides John Myers John Myers John Myers

Illustrator ⠉ Zannichelliaceae Cymodoceaceae Cymodoceaceae Zannichellia palustris Syringodium filiforme Halodule wrightii

tribeBrassicaceae tribe Cardamineae genusRorippa speciesRorippa palustris subspeciesRorippa palustris subsp. palustris Ihsan A. Al-Shehbaz Synonyms: Nasturtium terrestre

tribeBrassicaceae tribe Cardamineae genusRorippa speciesRorippa palustris subspeciesRorippa palustris subsp. hispida (Desvaux) Jonsell Symb. Bot. Upsal. 19(2):

asarifolia de Candolle Caltha palustris subsp. arctica (R. Brown) Hultén Caltha palustris subsp. asarifolia (de Candolle) Hultén Caltha palustris var. arctica (R. Brown)

Euphorbiaceae Euphorbiaceae Euphorbiaceae Argythamnia humilis Caperonia palustris Argythamnia cyanophylla Barbara Alongi Barbara Alongi Barbara Alongi .

Viola palustris subsp. brevipes M. S. Baker V. palustris var. brevipes (M. S. Baker) R. J. Davis V. palustris var. leimonia J. K. Henry V. palustris var

Basionym: Penstemon palustris Pennell Notul. Nat. Acad. Nat. Sci. Philadelphia 71: 8. 1941 Synonyms: P. attenuatus subsp. palustris (Pennell) D. D. Keck

LAYOUT:treatment:TUOYAL familyPinaceae genusPinus speciesPinus palustris Miller Gard. Dict., ed. 8 Pinus no. 14. 1768. Robert Kral Common names: Longleaf

subfamilyCaryophyllaceae subfam. Alsinoideae genusStellaria speciesStellaria palustris Ehrhart ex Hoffmann Deutschl. Fl. 1: 152. 1791. John K. Morton Common names:

LAYOUT:treatment:TUOYAL familyJuncaginaceae genusTriglochin speciesTriglochin palustris Linnaeus Sp. Pl. 1: 338. 1753 (as palustre). Robert R. Haynes, C. Barre

Calif. Acad. Sci. 1: 61. 1855 Synonyms: Cordylanthus maritimus subsp. palustris (Behr) T. I. Chuang & Heckard Treatment appears in FNA Volume 17. Treatment

hermaphrodiate Illustrated Synonyms: Callitriche bifida (Linnaeus) Morong C. palustris var. bifida Linnaeus Treatment appears in FNA Volume 17. Treatment on page

familyFagaceae genusQuercus sectionQuercus sect. Lobatae speciesQuercus palustris Münchhausen Hausvater 5(1): 253. 1770. Kevin C. Nixon Common names: Pin

Wissadula periplocifolia Amoreuxia wrightii Amoreuxia palmatifida Dirca palustris Linny Heagy Linny Heagy Linny Heagy Linny Heagy

Illustrator ⠉ Zannichelliaceae Cymodoceaceae Cymodoceaceae Zannichellia palustris Syringodium filiforme Halodule wrightii

thyrsiflora (Linnaeus) Reichenbach Nummularia thyrsiflora (Linnaeus) Kuntze Thyrsanthus palustris Schrank Treatment appears in FNA Volume 8. Treatment on page 317. Mentioned

Kans., Mo. Dirca decipiens occurs typically in more xeric sites than D. palustris and is frequently associated with Quercus and Juniperus. It is currently

macrostachya and E. palustris. In addition to the perianth bristle and achene differences as given in the key, E. mamillata differs from E. palustris in culm stomate

alata C. Presl J. bertonii H. Léveillé J. decurrens (Walter) de Candolle J. palustris G. Meyer J. pterophora Miquel J. tenuifolia Nuttall Treatment appears in

Parnassia parviflora has been included in P. palustris by some authors. Small-flowered plants of P. palustris usually have the staminodes divided into about

specimens of C. palustris. A report from Mississippi (C. T. Bryson and D. A. Skojac 2011) also was based on a misidentified specimen of C. palustris. Caperonia

John Myers John Myers Araceae Araceae Araceae Lysichiton americanus Calla palustris Peltandra sagittifolia John Myers John Myers John Myers Araceae Araceae

71: 426–437. Jacquemart, A. L. 1997. Vaccinium oxycoccos L. (Oxycoccos palustris Pers.) and Vaccinium microcarpum (Turcz. ex Rupr.) Schmalh. (Oxycoccos

States, Europe, temperate areas. Species 2 (1 in the flora). Hottonia palustris Linnaeus, found throughout Europe, differs from H. inflata, in part, by

Guy L. Nesom Common names: Western marsh cudweed Synonyms: Filaginella palustris (Nuttall) Holub Gnaphalium palustre var. nanum Jepson Gnaphalium heteroides

soil of open sites in woodlands, with Persea borbonia, Pinus echinata, P. palustris, Quercus incana, Q. marilandica, Q. stellata, and Q. virginiana. Elevation:

Illustrator ⠉ Zannichelliaceae Cymodoceaceae Cymodoceaceae Zannichellia palustris Syringodium filiforme Halodule wrightii

Illustrator ⠉ Scheuchzeriaceae Aponogetonaceae Juncaginaceae Scheuchzeria palustris Aponogeton distachyos Lilaea scilloides John Myers John Myers John Myers

Illustrator ⠉ Zannichelliaceae Cymodoceaceae Cymodoceaceae Zannichellia palustris Syringodium filiforme Halodule wrightii

Illustrator ⠉ Scheuchzeriaceae Aponogetonaceae Juncaginaceae Scheuchzeria palustris Aponogeton distachyos Lilaea scilloides John Myers John Myers John Myers

Wissadula periplocifolia Amoreuxia wrightii Amoreuxia palmatifida Dirca palustris Linny Heagy Linny Heagy Linny Heagy Linny Heagy

Wissadula periplocifolia Amoreuxia wrightii Amoreuxia palmatifida Dirca palustris Linny Heagy Linny Heagy Linny Heagy Linny Heagy Thymelaeaceae Thymelaeaceae

John Myers Scheuchzeriaceae Aponogetonaceae Juncaginaceae Scheuchzeria palustris Aponogeton distachyos Lilaea scilloides John Myers John Myers John Myers

Celastraceae Celastraceae Gouania lupuloides Adolphia infesta Parnassia palustris Parnassia fimbriata Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Celastraceae

Euphorbiaceae Euphorbiaceae Euphorbiaceae Argythamnia humilis Caperonia palustris Argythamnia cyanophylla Barbara Alongi Barbara Alongi Barbara Alongi .

John Myers John Myers Araceae Araceae Araceae Lysichiton americanus Calla palustris Peltandra sagittifolia John Myers John Myers John Myers Araceae Araceae

Common names: Purple shamrock scurvy grass Introduced Synonyms: Oxalis palustris A. St.-Hilaire O. papilionacea Hoffmannsegg ex Zuccarini O. regnellii Miquel

justified the segregation of P. fruticosa, P. glandulosa and relatives, P. palustris, and P. tridentata into Dasiphora, Drymocallis, Comarum, and Sibbaldiopsis

and uplands, chiefly in sandy soil. It is sometimes confused with A. palustris, but differs in several reproductive, vegetative, and habitat characteristics

Gmel. Paul M. Peterson Common names: Nimblewill Synonyms: Muhlenbergia palustris Muhlenbergia diffusa Treatment appears in FNA Volume 25. Treatment on page

marsh thistle cirse ou chardon des marais Introduced Basionym: Carduus palustris Linnaeus Sp. Pl. 2: 822. 1753 Treatment appears in FNA Volume 19. Treatment

curvipes Greene Pittonia 3: 97. 1896. Ihsan A. Al-Shehbaz Synonyms: Cardamine palustris var. jonesii Kuntze Radicula curvipes (Greene) Greene Radicula integra (Rydberg)

Lavauxia flava A. Nelson Bull. Torrey Bot. Club 31: 243. 1904 Synonyms: L. palustris Rose L. taraxacoides Wooton & Standley Oenothera flava subsp. taraxacoides (Wooton

names: Marsh dandelion pissenlit palustre Introduced Basionym: Leontodon palustris Lyons Fasc. Pl. Cantabr., 48. 1763 (as palustre) Synonyms: Taraxacum t

cachensis and Q. palustris, Palmer discounted the possibility of the former being of hybrid origin because (1) he had not observed Q. palustris in the type

Wyo. Eleocharis erythropoda is extremely variable. Intermediates with E. palustris variant b are common in the region of sympatry in the East, and with E

corymbiform arrays (Iowa, Minnesota, and northward) Tephroseris (Tephroseris palustris) 1 Herbage usually glabrous or arachno-tomentose, floccose, puberulent

and both R. palustris (2x) and R. virginiana (4x) are reported from Nova Scotia and New England. Because the armature of both R. palustris and R. virginiana

sandhills, open scrubby woodlands, often associated with Pinus clausa, P. palustris, P. rigida and xerophytic species of Quercus and Carya Elevation: 10–200

morphological variation across its range. It is easily distinguished from P. palustris by having flowers and fruits in the axils of pectinate leaves. None. None

with Q. marilandica, Q. nigra, Q. pagoda (= Q. ×ludoviciana Sargent), Q. palustris, Q. rubra, Q. shumardii, and Q. velutina. D. M. Hunt (1989) cited evidence

Mex., Mexico. In general appearance Pinus engelmannii much resembles P. palustris with its short-persistent, long leaves (but in this species drooping) and

Elevation: 0–500 m. Generated Map Legacy Map B.C., Alaska, Asia. Pedicularis palustris and P. pennellii are extensively branched, with branching in P. pennellii

other analyzed taxa (H. incanus, H. lasiocarpos, H. moscheutos, and H. palustris), all of which together comprise H. moscheutos in the broad sense used

other species of the genus, but it is sometimes mistaken for Thelypteris palustris (Linnaeus) Schott, T. interrupta (Willdenow) K. Iwatsuki, or Osmunda cinnamomea

nearly glabrous; petioles 0.1–2.5 cm; seeds yellowish brown. Ludwigia palustris 16 Plants densely strigillose; petioles 0.3–0.9 cm; seeds dark reddish

Fernald, M. L. and B. H. Long. 1914. The American variations of Potentilla palustris. Rhodora 16: 5–11. Tzvelev, N. N. 2007. On the genus Comarum (Rosaceae)

typical slash pine, and by its having a grass stage comparable to that of P. palustris. This variety is not used for naval stores as is the type variety; neither

Putative hybrids between Eleocharis compressa and E. erythropoda of the E. palustris complex in Ontario have been reported (P. M. Catling and S. G. Hay 1993)

of its range it sometimes grows well inland in saline soils where Pinus palustris (longleaf pine) is dominant or co-dominant. None. None. window.propert

pine-oak sandhills, and oak woods, frequently being associated with Pinus palustris. It is a primary fire carrier in these habitats. Its range includes Cuba

plain and along roadsides, at 0-150 m, usually in association with Pinus palustris and Quercus. Its range extends from the southeastern United States through

stoloniferous, sometimes branching above the culm bases; florets bisexual Poa palustris 25 Sheaths closed for (1/6)1/5 – 9/10 their length; spikelets 3.5-12 mm

brown, with flower whorls distinctly interrupted in proximal 1/ 2/ 3 Rumex palustris 59 Inner tepals 2.5-3(-3.5) mm, teeth (bristles) usually 1.5-2 times as

distinct neck, tubercles often not sessile on achenes; widespread. Eleocharis palustris 18 Subproximal scale of some spikelets of plant empty; proximal scale of

imbricaria, Q. ilicifolia (= Q. ×robbinsii Trelease), Q. laevis, and Q. palustris (E. J. Palmer 1948) and with Q. phellos, Q. rubra, and Q. velutina (= Q

broad leaf cells. A large expression of the species greatly resembles D. palustris, which has leaves entire except for crenulations at the extreme apex. Literature

morphological variability. Its strongest affinities appear to be with L. palustris, with which it shares a genome (C. I. Peng 1988, 1989). None. None. window

the inner surface. Lack of apical teeth sets P. parviflora apart from P. palustris and P. pennellii, which have both sets of teeth. The distinction of Pedicularis

Palmer) and Q. ilicifolia (D. M. Hunt 1989); with Q. marilandica, Q. palustris, and Q. phellos (H. A. Gleason 1952); and with Q. rubra, Q. shumardii,

arkansana, Q. georgiana, Q. hemisphaerica, Q. laurifolia, Q. myrtifolia, Q. palustris, Q. rubra, and Q. texana. None. None. window.propertiesFromHigherTaxa=[{"rank":"section"

echinata. Pinus taeda frequently forms hybrids with P. echinata and P. palustris (P. × sondereggeri H.H. Chapman). Commercially, it is a valuable pulpwood

×egglestoni Trelease), Q. laevis, Q. laurifolia, Q. marilandica, Q. nigra, Q. palustris (= Q. ×mutabilis E. J. Palmer & Steyermark), Q. phellos (= Q. ×moultonensis

arkansana, Q. hemisphaerica, Q. laevis, Q. laurifolia, Q. myrtifolia, Q. palustris, and Q. rubra. The Choctaw used Quercus marilandica to ease cramps and

erron­eous (C. I. Peng 1989). Ludwigia brevipes is known to hybridize with L. palustris producing the sterile L. ×lacustris Eames. None. None. window.properti

is not yet rare, widespread alteration of native longleaf pine (Pinus palustris Miller) and slash pine (P. elliottii Engelmann) savanna, especially conversion

account for its wide distribution. Much like the related diploid Ludwigia palustris, the hexaploid L. repens is widespread and morpho­logically variable, and

distinct as many widely recognized Eurasian taxa of this aggregate (e.g., R. palustris, R. rossicus Murbeck, R. ucranicus Fischer ex Sprengel, R. marschallianus

wider glumes and lemmas. It is sometimes difficult to distinguish from P. palustris (p. 574), but differs in having lemmas with wider hyaline margins and straight

[1948] challenged the validity of this claim), Q. marilandica, Q. nigra, Q. palustris (= Q. ×vaga E. J. Palmer & Steyermark), Q. phellos (= Q. ×filialis Little)

Palmer 1948; D. M. Hunt 1989); with Q. nigra (D. M. Hunt 1989); and with Q. palustris (= Q. ×columnaris Laughlin), Q. phellos (= Q. ×heterophylla F. Michaux)

consistently with more than two valves. Other species (e.g., R. calycina, R. palustris) occasionally show three-valved fruits, but these always appear with more

grasses were collected for food. One of the grasses, wild rice (Zizania palustris), was a staple in the Great Lakes region. The tapping of maple (Acer saccharum and

by various species of Pinus, especially P. rigida to the north and P. palustris and P. elliottii to the south. The extensive pine forests are a response

throughout this region and is dominated by a broken overstory of Pinus palustris. Understory trees include Diospyros virginiana, Nyssa sylvatica var. sylvatica

Open grassy marshes provide the habitat for the abundant Thelypteris palustris in eastern North America. Acid bogs in the Great Lakes area and along the