Artemisia douglasiana Besser in W. J. Hooker (Q2043)
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Artemisia douglasiana is a taxon with the rank species within the subgenus Artemisia subg. Artemisia
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English |
Artemisia douglasiana Besser in W. J. Hooker
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Artemisia douglasiana is a taxon with the rank species within the subgenus Artemisia subg. Artemisia
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Statements
taxon/id/Artemisia douglasiana Besser
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Artemisia douglasiana Besser
Artemisia douglasiana
Besser
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
accepted
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CA-BC
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Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
US-CA
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US-NV
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US-OR
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US-WA
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100–2200 m
100 meter
2,200 meter
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Stems 1–20, erect, brown to gray-green, simple, hairy or glabrescent.
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Leaves cauline, bicolor (white and green to light gray-green);
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blades narrowly elliptic to widely oblanceolate, (1–) 3–11 (–15) × 0.5–2 (–6) cm (proximal with 3–5 lateral lobes, distal mostly entire), faces sparsely tomentose (abaxial) to sparsely hairy (adaxial).
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Heads (usually nodding) in (leafy) paniculiform arrays 10–30 × 3–9 cm (branches widely spreading, ascending, stout).
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Involucres narrowly turbinate to campanulate, 2–3 × 2–4 mm.
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Phyllaries (green to gray) ovate, tomentose to pubescent.
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Florets: pistillate 6–10;
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corollas pale-yellow, 1–1.5 mm, glabrous, sometimes glandular.
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narrowly elliptic
widely oblanceolate
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sparsely tomentose
sparsely hairy
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