View source for Botrychium pinnatum

{{Treatment/ID
|accepted_name=Botrychium pinnatum
|accepted_authority=H. St. John
|publications={{Treatment/Publication
|title=Amer. Fern J.
|place=19: 11. 1929
|year=1929
}}
|common_names=Northwestern moonwort
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Botrychium boreale subsp. obtusilobum
|authority=(Ruprecht) R.T. Clausen
|rank=subspecies
}}
|hierarchy=Ophioglossaceae;Botrychium;Botrychium subg. Botrychium;Botrychium pinnatum
|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. Botrychium]]</div><div class="higher-taxon"><small>species</small>[[Botrychium pinnatum]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Trophophore </b>stalk 0–2 mm, 0 to 0.1 times length of trophophore rachis; blade bright shiny green, oblong-deltate, 1–2-pinnate, to 8 × 5 cm, papery. <b>Pinnae</b> to 7 pairs, only slightly ascending, approximate to overlapping, distance between 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair approximately equal in size and cutting to adjacent pair, obliquely ovate to lanceolate-oblong, to spatulate, deeply and regularly lobed or pinnulate, lobed to tip, margins entire to very shallowly crenate, apex truncate to somewhat acute, venation pinnate. <b>Sporophores</b> 2-pinnate, 1–2 times length of trophophore. <b>2n</b> =180.</span><!--

-->{{Treatment/Body
|phenology=Leaves appearing in June to August.
|habitat=Grassy slopes, streambanks, woods
|elevation=0–2500 m
|distribution=Alta.;B.C.;N.W.T.;Yukon;Alaska;Calif.;Colo.;Idaho;Mont.;Nev.;Oreg.;Utah;Wash.;Wyo.
|discussion=<p><i>Botrychium pinnatum</i> is most commonly associated with <i>B. lanceolatum</i> and <i>B. lunaria</i>. Specimens of <i>B. pinnatum</i> have been misidentified as <i>Botrychium boreale</i>.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Botrychium pinnatum
|authority=H. St. John
|rank=species
|parent rank=subgenus
|synonyms=Botrychium boreale subsp. obtusilobum
|basionyms=
|family=Ophioglossaceae
|phenology=Leaves appearing in June to August.
|habitat=Grassy slopes, streambanks, woods
|elevation=0–2500 m
|distribution=Alta.;B.C.;N.W.T.;Yukon;Alaska;Calif.;Colo.;Idaho;Mont.;Nev.;Oreg.;Utah;Wash.;Wyo.
|reference=None
|publication title=Amer. Fern J.
|publication year=1929
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V2/V2_582.xml
|genus=Botrychium
|subgenus=Botrychium subg. Botrychium
|species=Botrychium pinnatum
}}<!--

-->[[Category:Treatment]][[Category:Botrychium subg. Botrychium]]