Arnica griscomii Fernald (Q2841)
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Arnica griscomii is a taxon with the rank species within the genus Arnica
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English |
Arnica griscomii Fernald
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Arnica griscomii is a taxon with the rank species within the genus Arnica
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Statements
taxon/id/Arnica griscomii Fernald
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Arnica griscomii Fernald
Arnica griscomii
Fernald
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.
accepted
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CA-BC
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CA-NT
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CA-NL
Nfld. and Labr. (Nfld.)
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CA-QC
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CA-YT
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US-AK
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Stems usually simple, rarely branched.
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Leaves 1–4 pairs, mostly cauline;
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blades elliptic, lanceolate, oblanceolate, ovate, or spatulate, 1.2–10 × 0.5–3.5 cm, margins usually denticulate to dentate, rarely entire, apices acute to obtuse or abruptly pointed, faces usually glabrous or sparingly hispidulous-puberulent, rarely stipitate-glandular.
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Heads usually 1, sometimes 2–3 (erect or nodding).
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Involucres hemispheric to campanulate-turbinate (bases sparsely to densely pilose, hairs white or yellow).
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Phyllaries 9–20, lanceolate to oblanceolate, not stipitate-glandular.
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Ray-florets 6–17;
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Disc-florets: corollas yellow;
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Cypselae brown, 2.5–6 mm, abaxially glabrous, adaxially sparsely hirsute or glabrous throughout, rarely glandular;
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pappi white, bristles barbellate.
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hispidulous-puberulent
sparingly
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hemispheric
campanulate-turbinate
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