View source for Botrychium oneidense

{{Treatment/ID
|accepted_name=Botrychium oneidense
|accepted_authority=(Gilbert) House
|publications={{Treatment/Publication
|title=Amer. Midl. Naturalist
|place=7: 126. 1905
|year=1905
}}
|common_names=Blunt-lobed grapefern;botryche d'oneida
|basionyms={{Treatment/ID/Basionym
|name=Botrychium ternatum var. oneidense
|authority=Gilbert
|rank=variety
|publication_title=Fern Bull.
|publication_place=9: 27. 1901
}}
|synonyms={{Treatment/ID/Synonym
|name=Botrychium dissectum var. oneidense
|authority=(Gilbert) Farwell
|rank=variety
}} {{Treatment/ID/Synonym
|name=Botrychium multifidum var. oneidense
|authority=(Gilbert) Farwell
|rank=variety
}}
|hierarchy=Ophioglossaceae;Botrychium;Botrychium subg. Sceptridium;Botrychium sect. Sceptridium;Botrychium oneidense
|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 oneidense]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Trophophore </b>stalk 2–15 cm, 1.5–2.5 times length of blade rachis; blade dull bluish green, ± plane, 2–3-pinnate, to 15 × 20 cm, ± leathery. <b>Pinnae</b> to 5 pairs, usually remote, horizontal to ascending, distance between 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, undivided except in proximal 2/3–3/4. <b>Pinnules</b> obliquely ovate, margins finely crenulate to denticulate, apex rounded to acute, venation pinnate. <b>Sporophores</b> 2–3-pinnate, 1.5–2.5 times length of trophophore. <b>2n</b> =90.</span><!--

-->{{Treatment/Body
|phenology=Leaves green over winter, sporophores seasonal, new leaves appearing in spring.
|habitat=In moist, shady, acidic woods and swamps
|elevation=0–1200 m
|distribution=N.B.;Ont.;Que.;Conn.;Del.;D.C.;Ind.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;N.H.;N.J.;N.Y.;N.C.;Ohio;Pa.;R.I.;Vt.;Va.;W.Va.;Wis.
|discussion=<p><i>Botrychium oneidense</i> commonly occurs with <i>B. dissectum</i> and <i>B. multifidum</i>. Young individuals of both may resemble <i>B. oneidense</i> (W.H. Wagner Jr. 1961b).</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Botrychium oneidense
|authority=(Gilbert) House
|rank=species
|parent rank=section
|synonyms=Botrychium dissectum var. oneidense;Botrychium multifidum var. oneidense
|basionyms=Botrychium ternatum var. oneidense
|family=Ophioglossaceae
|phenology=Leaves green over winter, sporophores seasonal, new leaves appearing in spring.
|habitat=In moist, shady, acidic woods and swamps
|elevation=0–1200 m
|distribution=N.B.;Ont.;Que.;Conn.;Del.;D.C.;Ind.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;N.H.;N.J.;N.Y.;N.C.;Ohio;Pa.;R.I.;Vt.;Va.;W.Va.;Wis.
|reference=None
|publication title=Amer. Midl. Naturalist
|publication year=1905
|special status=
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_493.xml
|genus=Botrychium
|subgenus=Botrychium subg. Sceptridium
|section=Botrychium sect. Sceptridium
|species=Botrychium oneidense
}}<!--

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