Difference between revisions of "Symphyotrichum ascendens (Lindley) G. L. Nesom (Q2500)"
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Latest revision as of 12:49, 24 June 2022
Symphyotrichum ascendens is a taxon with the rank species within the subgenus Symphyotrichum subg. Ascendentes
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Symphyotrichum ascendens (Lindley) G. L. Nesom
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Symphyotrichum ascendens is a taxon with the rank species within the subgenus Symphyotrichum subg. Ascendentes
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Statements
taxon/id/Symphyotrichum ascendens (Lindley) G.L. Nesom
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Symphyotrichum ascendens (Lindley) G.L. Nesom
Symphyotrichum ascendens
(Lindley) G.L. Nesom
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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Long-leaved or intermountain or western aster (English)
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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-AB
1 reference
Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
Newfoundland, CA
excluded
1 reference
Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm
CA-AB
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CA-BC
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CA-SK
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US-AZ
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US-CA
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US-CO
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US-ID
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US-MT
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US-NV
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US-NM
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US-ND
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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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500–3200 m
500 meter
3,200 meter
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Stems 1–5+, ascending to erect, densely and uniformly strigose, especially distally.
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Leaves (grayish green) thin to firm, margins entire, apices acute, faces glabrous or strigose;
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basal usually persistent, petiolate, blades oblanceolate, 50–150 × 5–12 (–15) mm, bases attenuate or cuneate, margins entire, apices usually acute;
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proximal cauline sessile or subpetiolate, blades oblong to narrowly obovate, 50–120 × 5–12 mm, bases attenuate or cuneate;
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distal sessile, blades 30–70 × 4–10 mm, reduced distally, bases cuneate to ± rounded.
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Heads in paniculiform arrays, branches ascending.
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Peduncles moderately to densely strigose, bracts 1–4, linear to oblanceolate.
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Involucres campanulate, 4–7 mm.
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Phyllaries in 3–5 series, narrowly oblanceolate or linear (outer) to linear (inner), unequal, bases indurate, margins entire, green zones obovate to elliptic, apices obtuse, faces densely strigose.
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Ray-florets (10–) 15–40;
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corollas violet, laminae 8–13 × 1–1.5 mm.
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Disc-florets 25–65 (–80);
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corollas yellow, sometimes purple-tinged, 4–6 mm, lobes triangular, 0.4–0.8 mm.
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Cypselae brown, cylindric to obovoid, not compressed, 2–3.5 mm, 3–5-nerved, faces hairy;
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pappi whitish, 4–7 mm. 2n = 26, 36, 52.
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