Arnica lanceolata Nuttall (Q2844)
Arnica lanceolata is a taxon with the rank species within the genus Arnica
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English |
Arnica lanceolata Nuttall
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Arnica lanceolata is a taxon with the rank species within the genus Arnica
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Statements
taxon/id/Arnica lanceolata Nuttall
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Arnica lanceolata Nuttall
Arnica lanceolata
Nuttall
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-AB
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CA-BC
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CA-NB
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CA-NT
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CA-QC
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CA-YT
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US-AK
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US-CA
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US-ID
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US-ME
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US-MT
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US-NH
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US-NV
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US-OR
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US-UT
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US-WA
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US-WY
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Plants (5–) 20–80 cm.
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Stems solitary to densely clumped, simple or branched among heads.
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Leaves 4–8 (–10) pairs, mostly cauline;
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usually sessile (sometimes with partly connate-sheathing bases), sometimes petiolate (proximalmost);
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blades lance-elliptic, lanceolate, oblanceolate, obovate, or ovate, 4–12 (–20) × (1–) 2–6 (–8) cm, margins subentire to dentate-serrate, apices usually acute, rarely obtuse, faces glabrate to pilose.
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Heads (1–) 3–10 (–20).
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Involucres narrowly campanulate to turbinate.
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Phyllaries 8–15 (–19), narrowly to broadly lanceolate.
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Ray-florets (5–) 7–17 (–20);
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Disc-florets: corollas yellow;
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Cypselae brown, 4–8 mm, sparsely hirsutulous, stipitate-glandular;
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pappi tawny, bristles subplumose.
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