Difference between revisions of "Erigeron linearis (Hooker) Piper (Q2199)"
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Latest revision as of 12:51, 24 June 2022
Erigeron linearis is a taxon with the rank species within the genus Erigeron
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Erigeron linearis (Hooker) Piper
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Erigeron linearis is a taxon with the rank species within the genus Erigeron
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taxon/id/Erigeron linearis (Hooker) Piper
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Erigeron linearis (Hooker) Piper
Erigeron linearis
(Hooker) Piper
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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vergerette à feuilles linéaires (French)
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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-YT
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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. http://www.efloras.org/volume_page.aspx?volume_id=1020&flora_id=1
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-UT
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US-WA
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US-WY
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700–2000(–3100) m
700 meter
2,000 meter
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taprooted, caudices branched, woody.
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Stems erect to slightly basally ascending, sparsely strigose (hairs white), eglandular.
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Leaves mostly basal (persistent) or basal and cauline;
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basal blades linear to linear-oblanceolate, (15–) 30–70 (–90) × 0.5–3 mm, cauline (on proximal 1/3–2/3 of stems) slightly reduced (bases abruptly widened, thickened, white-indurate, sheathing stem) margins entire, faces loosely strigose, eglandular.
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Involucres 4–7 × 8–13 mm.
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Ray-florets 25–38;
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corollas usually bright-yellow, sometimes cream to nearly white, 4–8 mm, laminae weakly coiling.
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Disc corollas 3.5–5.3 mm.
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Cypselae 2–2.3 mm, 2-nerved, faces sparsely strigose;
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pappi: outer of setae, inner of 10–20 bristles.
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2n = 18, 27, 36, 45.
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slightly basally ascending
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