Artemisia alaskana Rydberg in N. L. Britton et al. (Q2040)
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Artemisia alaskana is a taxon with the rank species within the subgenus Artemisia subg. Artemisia
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English |
Artemisia alaskana Rydberg in N. L. Britton et al.
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Artemisia alaskana is a taxon with the rank species within the subgenus Artemisia subg. Artemisia
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Statements
taxon/id/Artemisia alaskana Rydberg
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Artemisia alaskana Rydberg
Artemisia alaskana
Rydberg
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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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-NT
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Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-BC
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CA-NT
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CA-YT
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US-AK
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100–2500 m
100 meter
2,500 meter
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Perennials or subshrubs, 15–30 (–60) cm (not cespitose), aromatic (caudices woody).
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Stems 1–10, erect, gray-green, simple (suffrutescent from woody offsets), densely hairy to glabrescent.
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Leaves basal and cauline, mostly gray-green;
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blades obovate, 1.5–5 × 0.5–1.5 cm, 3-lobed to 2-ternately lobed (lobes 0.5–3 mm wide, margins flat; cauline leaves smaller, sometimes entire), faces tomentose.
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Heads (peduncles 0 or to 30 mm) in (leafy) paniculiform to racemiform arrays 12–25 × 1–4.5 cm.
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Involucres broadly campanulate, 3.5–5 × 6–9 mm.
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Phyllaries ovate (margins brownish or hyaline), tomentose.
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Florets: pistillate 8–10;
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corollas yellow, 2–2.5 mm, glabrous or glandular.
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