Artemisia ludoviciana subsp. albula |
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white hugwort, white wormwood |
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Stems | 30–80 cm, widely branched, tomentose or glabrous. |
Leaves | uniformly whitish green; blades lance-linear (and entire), or obovate to elliptic (with antrorse teeth or lobes to 1/3 blade lengths, usually 1–2 cm, margins revolute), faces ± tomentose. |
Involucres | 1–2 × 2–3 mm. |
Florets | pistillate 8–11; bisexual 8–13; corollas 1–1.5 mm. |
Heads | in open, paniculiform arrays (9–)15–40 × (4–)8–30 cm. |
Artemisia ludoviciana subsp. albula |
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Phenology | Flowering early summer–fall. |
Habitat | Desert drainages, sandy soils |
Elevation | 1500–2000 m (4900–6600 ft) |
Distribution |
AZ; CA; CO; NM; NV; TX; UT; Mexico |
Source | FNA vol. 19, p. 528. |
Parent taxa | |
Sibling taxa | |
Synonyms | A. albula |
Name authority | (Wooton) D. D. Keck: Proc. Calif. Acad. Sci., ser. 4, 25: 446. (1946) |
Web links |