View source for Athyrium filix-femina var. asplenioides

{{Treatment/ID
|accepted_name=Athyrium filix-femina var. asplenioides
|accepted_authority=(Michaux) Farwell
|publications={{Treatment/Publication
|title=Pap. Michigan Acad. Sci.
|place=2: 13. 1923
|year=1923
}}
|common_names=Southern lady fern;lowland lady fern
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Nephrodium asplenioides
|authority=(Michaux) Desvaux
|rank=species
|publication_title=Fl. Bor.-Amer.
|publication_place=2: 268. 1803
}}
|synonyms={{Treatment/ID/Synonym
|name=Athyrium asplenioides
|authority=
|rank=species
}} {{Treatment/ID/Synonym
|name=Athyrium filix-femina subsp. asplenioides
|authority=(Michaux) Hultén
|rank=subspecies
}}
|hierarchy=Dryopteridaceae;Athyrium;Athyrium filix-femina;Athyrium filix-femina var. asplenioides
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Dryopteridaceae]]</div><div class="higher-taxon"><small>genus</small>[[Athyrium]]</div><div class="higher-taxon"><small>species</small>[[Athyrium filix-femina]]</div><div class="higher-taxon"><small>variety</small>[[Athyrium filix-femina var. asplenioides]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="petiole some measurement"><b>Petiole </b>13–55 cm;</span> <span class="statement" id="st-d0_s1" data-properties="scale coloration;scale coloration;scale shape;scale length;scale width;scale shape">scales light-brown or brown, lanceolate, 6–9 × 2 mm, ± crisped.</span> <span class="statement" id="st-d0_s2" data-properties="blade shape;blade shape;blade atypical length;blade length;blade atypical width;blade width;blade shape;blade width;base position;apex shape;apex shape"><b>Blade </b>ovatelanceolate to lanceolate, 2-pinnate-pinnatifid, (18–) 25–60 × (5–) 10–30 cm, slightly narrowed proximally, broadest just above base to just below middle, apex acuminate or ± caudate.</span> <span class="statement" id="st-d0_s3" data-properties="pinna architecture;pinna shape;base architecture or shape;apex shape"><b>Pinnae </b>usually stalked, oblong-lanceolate to lanceolate, base truncate, apex acuminate.</span> <span class="statement" id="st-d0_s4" data-properties="pinnule shape;base shape;apex shape"><b>Pinnules </b>oblong-lanceolate to narrowly deltate, base unequally cuneate, apex ± acute.</span> <span class="statement" id="st-d0_s5" data-properties="rachis pubescence;rachis pubescence;costa pubescence;costule pubescence;gland coloration"><b>Rachis,</b> costae, and costules glabrous or with scales or pale glands.</span> <span class="statement" id="st-d0_s6" data-properties="sorus shape;sorus course;sorus shape;sorus shape"><b>Sori </b>elongate, straight or hooked at distal end or horseshoe-shaped;</span> <span class="statement" id="st-d0_s7" data-properties="">sporangial stalks with glandular-hairs;</span> <span class="statement" id="st-d0_s8" data-properties="indusium architecture or pubescence or shape;hair architecture or function or pubescence;hair architecture or function or pubescence">indusia ciliate, hairs glandular or nonglandular and ± as long as indusial width.</span> <span class="statement" id="st-d0_s9" data-properties=""><b>Spores </b>brown or dark-brown.</span> <span class="statement" id="st-d0_s10" data-properties="spore coloration;spore coloration;2n chromosome quantity">2n = 80.</span><!--

-->{{Treatment/Body
|habitat=Moist woods, thickets, swamps
|elevation=10–2000 m
|distribution=Ala.;Ark.;Conn.;Del.;Fla.;Ga.;Ill.;Ind.;Kans.;Ky.;La.;Md.;Mass.;Miss.;Mo.;N.J.;N.Y.;N.C.;Okla.;Pa.;R.I.;S.C.;Tenn.;Tex.;Va.;W.Va.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Athyrium filix-femina var. asplenioides
|authority=(Michaux) Farwell
|rank=variety
|parent rank=species
|synonyms=Athyrium asplenioides;Athyrium filix-femina subsp. asplenioides
|basionyms=Nephrodium asplenioides
|family=Dryopteridaceae
|habitat=Moist woods, thickets, swamps
|elevation=10–2000 m
|distribution=Ala.;Ark.;Conn.;Del.;Fla.;Ga.;Ill.;Ind.;Kans.;Ky.;La.;Md.;Mass.;Miss.;Mo.;N.J.;N.Y.;N.C.;Okla.;Pa.;R.I.;S.C.;Tenn.;Tex.;Va.;W.Va.
|reference=None
|publication title=Pap. Michigan Acad. Sci.
|publication year=1923
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V2/V2_282.xml
|genus=Athyrium
|species=Athyrium filix-femina
|variety=Athyrium filix-femina var. asplenioides
|2n chromosome quantity=80
|apex shape=acute;acuminate;caudate;acuminate
|base architecture or shape=truncate
|base position=middle
|base shape=cuneate
|blade atypical length=18cm;25cm
|blade atypical width=5cm;10cm
|blade length=25cm;60cm
|blade shape=narrowed;2-pinnate-pinnatifid;ovatelanceolate;lanceolate
|blade width=broadest;10cm;30cm
|costa pubescence=glabrous
|costule pubescence=glabrous
|gland coloration=pale
|hair architecture or function or pubescence=nonglandular;glandular
|indusium architecture or pubescence or shape=ciliate
|petiole some measurement=13cm;55cm
|pinna architecture=stalked
|pinna shape=oblong-lanceolate;lanceolate
|pinnule shape=oblong-lanceolate;narrowly deltate
|rachis pubescence=with scales or pale glands;glabrous
|scale coloration=brown;light-brown
|scale length=6mm;9mm
|scale shape=crisped;lanceolate
|scale width=2
|sorus course=straight
|sorus shape=horseshoe--shaped;hooked;elongate
|spore coloration=dark-brown;brown
}}<!--

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