Pyrrocoma carthamoides Hooker (Q2282)
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Pyrrocoma carthamoides is a taxon with the rank species within the genus Pyrrocoma
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English |
Pyrrocoma carthamoides Hooker
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Pyrrocoma carthamoides is a taxon with the rank species within the genus Pyrrocoma
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Statements
taxon/id/Pyrrocoma carthamoides Hooker
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Pyrrocoma carthamoides Hooker
Pyrrocoma carthamoides
Hooker
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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CA-BC
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US-CA
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US-ID
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US-MT
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US-NV
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US-OR
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US-WA
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US-WY
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Stems 1–4, erect or ascending to decumbent, reddish, leafy, villous.
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Leaves: basal (in rosettes) petiolate, blades lanceolate to oblanceolate or spatulate, 50–200 × 5–40 mm, margins usually spinulose-serrate, sometimes entire, ciliate, apices acute, faces puberulent;
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cauline sessile, blades linear-lanceolate, 40–100 × 5–15 mm, reduced distally, faces glabrous or villous-hispid, eglandular.
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Heads usually borne singly, terminal, sometimes 2–3 in racemiform arrays, subtended by leaflike bracts.
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Peduncles 1–5 cm.
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Involucres turbinate to campanulate, 10–20 × 15–35 mm.
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Phyllaries in 3–5 series (± loose), linear-lanceolate to oblong, 10–20 mm, unequal, bases tapering, margins spinulose-serrate, ciliate, apices occasionally recurved, acute, mucronate, faces puberulent.
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Ray-florets 0 or 1–30;
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corollas yellow, 2–7 mm (not surpassing involucres).
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Disc-florets 25–50;
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corollas 9–14 mm.
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Cypselae subcylindric, 3–5.5 mm, 4-angled, faces striate or smooth, glabrous;
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pappi tawny, 6–9 mm.
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lanceolate
oblanceolate or spatulate
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