View source for Botrychium biternatum

{{Treatment/ID
|accepted_name=Botrychium biternatum
|accepted_authority=(Savigny) L. Underwood
|publications={{Treatment/Publication
|title=Bot. Gaz.
|place=22: 407. 1896
|year=1896
}}
|common_names=Sparse-lobed grapefern;southern grapefern
|basionyms={{Treatment/ID/Basionym
|name=Osmunda biternata
|authority=Savigny
|publication_title=in Lamarck et al., Encycl.
|publication_place=4: 650. 1797
}}
|synonyms={{Treatment/ID/Synonym
|name=Botrychium dissectum var. tenuifolium
|authority=(L.Underwood) Farwell
}} {{Treatment/ID/Synonym
|name=Botrychium tenuifolium
|authority=L.Underwood
}}
|hierarchy=Ophioglossaceae;Botrychium;Botrychium subg. Sceptridium;Botrychium sect. Sceptridium;Botrychium biternatum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Ophioglossaceae]]</div><div class="higher-taxon"><small>genus</small>[[Botrychium]]</div><div class="higher-taxon"><small>subgenus</small>[[Botrychium subg. Sceptridium]]</div><div class="higher-taxon"><small>section</small>[[Botrychium sect. Sceptridium]]</div><div class="higher-taxon"><small>species</small>[[Botrychium biternatum]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Trophophore </b>stalk 4–20 cm, 2–2.5 times length of trophophore rachis; blade green to dark green, plane, 2–3-pinnate, to 18 × 28 cm, herbaceous. <b>Pinnae</b> to 7 pairs, usually remote, horizontal, distance between 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, undivided except in proximal 2/3–1/2. <b>Pinnules</b> elongate, obliquely lanceolate to narrowly lanceolate, margins nearly parallel and finely denticulate, apex short-acuminate, venation pinnate. <b>Sporophores</b> 1–2-pinnate, 2–3 times length of trophophore. <b>2n</b> =90.</span><!--

-->{{Treatment/Body
|phenology=Leaves green over winter, sporophores seasonal, new leaves appearing in late spring–early summer.
|habitat=Frequent in low woods and brushy fields
|elevation=0–600 m
|distribution=Ala.;Ark.;Del.;Fla.;Ga.;Ill.;Ind.;Ky.;La.;Md.;Miss.;Mo.;N.J.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va.
|discussion=<p><i>Botrychium biternatum</i> often grows with <i>B. dissectum</i> and <i>B. jenmanii</i>. The name <i>B. biternatum</i> was misapplied by L.Underwood to <i>B. lunarioides</i> (W.H. Wagner Jr. 1961).</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Botrychium biternatum
|author=
|authority=(Savigny) L. Underwood
|rank=species
|parent rank=section
|synonyms=Botrychium dissectum var. tenuifolium;Botrychium tenuifolium
|basionyms=Osmunda biternata
|family=Ophioglossaceae
|phenology=Leaves green over winter, sporophores seasonal, new leaves appearing in late spring–early summer.
|habitat=Frequent in low woods and brushy fields
|elevation=0–600 m
|distribution=Ala.;Ark.;Del.;Fla.;Ga.;Ill.;Ind.;Ky.;La.;Md.;Miss.;Mo.;N.J.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va.
|reference=None
|publication title=Bot. Gaz.
|publication year=1896
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V2/V2_762.xml
|genus=Botrychium
|subgenus=Botrychium subg. Sceptridium
|section=Botrychium sect. Sceptridium
|species=Botrychium biternatum
}}<!--

-->[[Category:Treatment]][[Category:Botrychium sect. Sceptridium]]