Difference between revisions of "Botrychium hesperium"

(Maxon & R. T. Clausen) W. H. Wagner & Lellinger

Amer. Fern J. 71: 92. 1981.

Common names: Western moonwort
Endemic
Basionym: Botrychium matricariifolium subsp. hesperium Maxon & R.T. Clausen Mem. Torrey Bot. Club 19(2): 88, fig. 15. 1938
Treatment appears in FNA Volume 2.
FNA>Volume Importer
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|common_names=Western moonwort
 
|common_names=Western moonwort
|basionyms={{Treatment/ID/Synonym
+
|special_status={{Treatment/ID/Special_status
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|code=E
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|label=Endemic
 +
}}
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|basionyms={{Treatment/ID/Basionym
 
|name=Botrychium matricariifolium subsp. hesperium
 
|name=Botrychium matricariifolium subsp. hesperium
 
|authority=Maxon & R.T. Clausen
 
|authority=Maxon & R.T. Clausen
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|rank=subspecies
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|publication_title=Mem. Torrey Bot. Club
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|publication_place=19(2): 88, fig. 15. 1938
 
}}
 
}}
 
|synonyms=
 
|synonyms=
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|elevation=200–2800 m
 
|elevation=200–2800 m
 
|distribution=Alta.;B.C.;Ont.;Sask.;Ariz.;Colo.;Idaho;Mich.;Mont.;Utah;Wyo.
 
|distribution=Alta.;B.C.;Ont.;Sask.;Ariz.;Colo.;Idaho;Mich.;Mont.;Utah;Wyo.
|discussion=<p>In the Rocky Mountains Botrychium hesperium grows often with B. echo, and in the Lake Superior region, with B. acuminatum and B. matricariifolium.</p>
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|discussion=<p>In the Rocky Mountains <i>Botrychium hesperium</i> grows often with <i>B. echo</i>, and in the Lake Superior region, with <i>B. acuminatum</i> and <i>B. matricariifolium</i>.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Botrychium hesperium
 
name=Botrychium hesperium
|author=
 
 
|authority=(Maxon & R. T. Clausen) W. H. Wagner & Lellinger
 
|authority=(Maxon & R. T. Clausen) W. H. Wagner & Lellinger
 
|rank=species
 
|rank=species
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|publication title=Amer. Fern J.
 
|publication title=Amer. Fern J.
 
|publication year=1981
 
|publication year=1981
|special status=
+
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V2/V2_687.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_687.xml
 
|genus=Botrychium
 
|genus=Botrychium
 
|subgenus=Botrychium subg. Botrychium
 
|subgenus=Botrychium subg. Botrychium

Latest revision as of 20:24, 5 November 2020

Trophophore stalk 0–3(–10) mm, to 1/4 length of trophophore rachis; blade ± gray-green, dull, oblong-linear to deltate, 1–2-pinnate, to 6 × 5 cm, firm. Pinnae to 6 pairs, ascending, usually approximate or overlapping except in shade forms, distance between 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, basal pinna pair commonly much larger and more divided than adjacent pair, lobed to tip, basal pair oblong to oblong-lanceolate with lobed margins, remainder broadly spatulate with entire margins or 1 or more shallow lobes, apex rounded, venation pinnate. Sporophores 1–3 pinnate, 2–3 times length of trophophore. 2n =180.


Phenology: Leaves appearing in midspring, dying in early fall.
Habitat: Grassy mountain slopes, snow fields, road ditches with willows, and sand dunes
Elevation: 200–2800 m

Distribution

V2 687-distribution-map.gif

Alta., B.C., Ont., Sask., Ariz., Colo., Idaho, Mich., Mont., Utah, Wyo.

Discussion

In the Rocky Mountains Botrychium hesperium grows often with B. echo, and in the Lake Superior region, with B. acuminatum and B. matricariifolium.

Selected References

None.

Lower Taxa

None.
... more about "Botrychium hesperium"
Warren H. Wagner Jr. +  and Florence S. Wagner +
(Maxon & R. T. Clausen) W. H. Wagner & Lellinger +
Botrychium matricariifolium subsp. hesperium +
Western moonwort +
Alta. +, B.C. +, Ont. +, Sask. +, Ariz. +, Colo. +, Idaho +, Mich. +, Mont. +, Utah +  and Wyo. +
200–2800 m +
Grassy mountain slopes, snow fields, road ditches with willows, and sand dunes +
Leaves appearing in midspring, dying in early fall. +
Amer. Fern J. +
Botrychium hesperium +
Botrychium subg. Botrychium +
species +