View source for Thelypteris palustris var. pubescens

{{Treatment/ID
|accepted_name=Thelypteris palustris var. pubescens
|accepted_authority=(Lawson) Fernald
|publications={{Treatment/Publication
|title=Rhodora
|place=31: 34. 1929
|year=1929
}}
|basionyms={{Treatment/ID/Basionym
|name=Lastrea thelypteris var. pubescens
|authority=Lawson
|publication_title=Edinburgh New Philos. J., n.s.
|publication_place=19: 277. 1864
}}
|synonyms={{Treatment/ID/Synonym
|name=Dryopteris thelypteris var. pubescens
|authority=(Lawson) Weatherby
}} {{Treatment/ID/Synonym
|name=Thelypteris palustris var. haleana
|authority=Fernald
}}
|hierarchy=Thelypteridaceae;Thelypteris;Thelypteris subg. Thelypteris;Thelypteris palustris;Thelypteris palustris var. pubescens
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Thelypteridaceae]]</div><div class="higher-taxon"><small>genus</small>[[Thelypteris]]</div><div class="higher-taxon"><small>subgenus</small>[[Thelypteris subg. Thelypteris]]</div><div class="higher-taxon"><small>species</small>[[Thelypteris palustris]]</div><div class="higher-taxon"><small>variety</small>[[Thelypteris palustris var. pubescens]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>long-creeping, 1–3 mm diam. <b>Leaves</b> monomorphic or slightly dimorphic, dying back in winter, often 1–3 cm apart, fertile leaves more erect, narrower, and with somewhat contracted pinnae and segments, 20–90 cm. <b>Petiole</b> straw-colored above base, 9–45(–60) cm × 1–3 mm, at base sparsely set with tan, ovate, glabrous scales. <b>Blade</b> lanceolate, 10–40(–55) cm, proximal pinnae commonly slightly shorter, blade tapering gradually to pinnatifid apex. <b>Pinnae</b> pinnatifid to within 1 mm of costa, 2–10 × 0.5–2 cm; segments oblong, somewhat oblique, entire; proximal pair of veins from adjacent segments meeting margin above sinus, veins frequently forked. <b>Indument</b> abaxially of sparsely to densely set hairs on costae and sometimes veins, costae also commonly with a few small, tan scales, blade tissue glabrous on both sides. <b>Sori</b> round, medial; indusia tan, often hairy; sporangia glabrous. <b>2n</b> = 70.</span><!--

-->{{Treatment/Body
|habitat=Terrestrial in swamps, bogs, and marshes, also along riverbanks and roadside ditches, and in wet woods
|elevation=0–1000 m
|distribution=St. Pierre and Miquelon;Man.;N.B.;Nfld.;N.S.;Ont.;P.E.I.;Que.;Ala.;Ark.;Conn.;Del.;D.C.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis.;perhaps Mexico (as Dryopteris tremula H. Christ);West Indies in Bermuda;Cuba.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Thelypteris palustris var. pubescens
|author=
|authority=(Lawson) Fernald
|rank=variety
|parent rank=species
|synonyms=Dryopteris thelypteris var. pubescens;Thelypteris palustris var. haleana
|basionyms=Lastrea thelypteris var. pubescens
|family=Thelypteridaceae
|habitat=Terrestrial in swamps, bogs, and marshes, also along riverbanks and roadside ditches, and in wet woods
|elevation=0–1000 m
|distribution=St. Pierre and Miquelon;Man.;N.B.;Nfld.;N.S.;Ont.;P.E.I.;Que.;Ala.;Ark.;Conn.;Del.;D.C.;Fla.;Ga.;Ill.;Ind.;Iowa;Kans.;Ky.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;Nebr.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis.;perhaps Mexico (as Dryopteris tremula H. Christ);West Indies in Bermuda;Cuba.
|reference=None
|publication title=Rhodora
|publication year=1929
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V2/V2_488.xml
|genus=Thelypteris
|subgenus=Thelypteris subg. Thelypteris
|species=Thelypteris palustris
|variety=Thelypteris palustris var. pubescens
}}<!--

-->[[Category:Treatment]][[Category:Thelypteris palustris]]