Empetrum nigrum |
Empetrum eamesii |
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crowberry |
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Habit | Low, spreading shrub, up to 1.5 dm. tall, the somewhat woolly branches up to 3 dm. long. | |
Leaves | Leaves nearly round in cross section, partly in whorls of 4 and partly alternate, glandular-puberulent, 4-8 mm. long, the margins revolute, the lower surface grooved. |
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Flowers | Flowers axillary, perfect to imperfect (monoecious or dioecious), 3 mm. long, subtended by 3 chaffy bracts, smaller but similar to the 6 sepals; inner 3 sepals brownish-purple, petal-like; petals none; perfect and staminate flowers with 3 stamens; pistil 1, the stigma peltate, with 6-9 short lobes. |
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Fruits | Fruit drupe-like, globular, purplish-black, 4-5 mm. long. |
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Empetrum nigrum |
Empetrum eamesii |
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Flowering time | May-July | |
Habitat | Exposed rocky bluffs, but also in peat bogs. | |
Distribution | Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across Canada to the Great Lakes region and northeastern North America.
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Origin | Native | |
Conservation status | Not of concern | |
Sibling taxa | ||
Web links |
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