Erigeron corymbosus Nuttall (Q2184)
Erigeron corymbosus is a taxon with the rank species within the genus Erigeron
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English |
Erigeron corymbosus Nuttall
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Erigeron corymbosus is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron corymbosus Nuttall
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Erigeron corymbosus Nuttall
Erigeron corymbosus
Nuttall
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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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-BC
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US-MT
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US-UT
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US-WY
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400–2200 m
400 meter
2,200 meter
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taprooted, caudices usually with relatively slender and short, often woody branches.
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Stems ascending (often purplish proximally), hirsutulous (hairs spreading-deflexed), eglandular.
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Leaves basal (usually persistent) and cauline;
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basal blades linear-oblanceolate, (30–) 60–160 × 3–8 (–14) mm, cauline 3-nerved, gradually or little reduced distally (bases attenuate), margins entire (apices acute), faces hirsutulous, eglandular.
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Heads 1–10 (–16) in loosely corymbiform arrays (on branches from distal 1/2 of stems, often well beyond middle).
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Involucres 5–7 × 7–13 mm.
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Ray-florets 35–65;
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corollas blue or less commonly pink, 7–13 mm, laminae coiling at apices.
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Disc corollas 4–5.3 mm.
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Cypselae 2–2.5 mm, 2-nerved, faces sparsely strigose;
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pappi: outer of setae, inner of 20–30 bristles.
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