Arnica lanceolata subsp. prima
Novon 16: 2006.
Common names: Clasping arnica
Endemic
Basionym: Arnica amplexifolia subsp. prima Maguire Madroño 6: 154. 1942
Synonyms: Arnica amplexicaulis Nuttall Arnica amplexicaulis var. piperi H. St. John & F. A. Warren Arnica amplexicaulis subsp. prima (Maguire) Maguire Arnica amplexicaulis var. prima (Maguire) B. Boivin
Treatment appears in FNA Volume 21. Treatment on page 373.
Leaves: basal commonly withered by flowering, sessile or subsessile to petiolate, blades usually oblong to narrowly lanceolate or oblanceolate, rarely ovate, margins subentire to prominently dentate-serrate; cauline sessile (bases sometimes partly connate-sheathing), blades narrowly to broadly lance-elliptic or ovate, margins subentire to serrate-dentate, faces sparsely to densely pilose. Phyllaries narrowly lanceolate. 2n = 38, 57, 76.
Phenology: Flowering May–Sep.
Habitat: Moist areas, along stream banks, snow-melt areas, montane to alpine meadows
Elevation: 0–3000 m
Distribution
Alta., B.C., N.W.T., Yukon, Alaska, Calif., Idaho, Mont., Nev., Oreg., Utah, Wash., Wyo.
Discussion
The name Arnica amplexifolia Rydberg (1900c) was a superfluous (illegitimate) substitution for A. amplexicaulis Nuttall (1841).
Selected References
None.
Lower Taxa
None.
... more about "Arnica lanceolata subsp. prima"
yellow +
introrse +
connate +
herbaceous +
obtuse;acute +
scarious +
absent +
hirsute +
papillate +
continuous +
withered +
decurrent +
flowering +
ovate;lance-elliptic;subentire;prominently dentate-serrate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
subplumose +
6;80 +
absent +
sessile +
Clasping arnica +
zygomorphic +
yellow +
monomorphic +
brown +
dimorphic +
4mm;8mm +
staminate +
straight +
pilose +
scabrellous +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
indeterminate +
3;10 +
surrounding +
narrowly campanulate;turbinate +
opposite +
cauline +
deltate +
flowering +
2-carpellate +
inferior +
attached +
anatropous +
tawny +
persistent +
fragile +
falling +
aristate +
fine +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
Novon +
2006 +
pistillate +
absent +
fertile +
epaleate +
convex +
fibrous +
distinct +
exalbuminous +
modifed +
Endemic +
alternate +
erect +
2-branched +
papillate +
Arnica lanceolata subsp. prima +
Arnica lanceolata +
subspecies +
shorter +
longer +
perennial +