Artemisia borealis subsp. borealis |
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boreal sage, boreal wormwood |
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Habit | Plants 10–20(–40) cm, herbage villoso-tomentose, glabrate, or glabrous. |
Corollas | (at least lobes) usually yellow-orange (sometimes red-tinged), 2.2–3 mm. |
2n | = 18, 36. |
Artemisia borealis subsp. borealis |
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Phenology | Flowering mid–late summer. |
Habitat | Open meadows, usually on well-drained soils |
Elevation | 0–3500 m (0–11500 ft) |
Distribution |
AK; CA; CO; ID; MT; UT; WA; WY; AB; BC; NT; NU; SK; YT; Eurasia |
Discussion | Subspecies borealis is widespread in the mountains of western North America. Some high-elevation populations have corollas tinged with red. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 19, p. 506. |
Parent taxa | |
Sibling taxa | |
Synonyms | A. campestris var. purshii, A. campestris var. spithamaea, A. campestris var. strutziae, A. purshii, A. spithamaea, Oligosporus borealis, Oligosporus groenlandicus |
Name authority | unknown |
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