Ranunculus repens |
Ranunculus grayi |
|
---|---|---|
creeping buttercup |
arctic buttercup |
|
Habit | Perennial with slender, fibrous roots; stems several, slender, ascending to erect, not nodally rooting, 1- or 2-flowered, scape-like, 3-9 cm. tall. | |
Leaves | Basal leaves petiolate, the blades glabrous, 1-2 cm. long, cordate or reniform to ovate and rounded at the base, from 3-lobed to deeply dissected into 7-13 oblong segments. |
|
Flowers | Pedicles up to 6 cm. long; sepals 5, spreading to reflexed, 2.5-4.5 mm. long, yellowish-green but purplish tinged; petals 5, yellow, 3.5-5 mm. long, short-clawed; nectary scale 0.5 mm. long, the lateral margins forming a pocket, the tip truncate; receptacle ovoid-cylindric, up to 7 mm. long; stamens 20-50; pistils 30-80; stylar beak 0.5 mm. long, recurved. |
|
Fruits | Achenes 2-2.5 mm. long, obliquely ovate. |
|
Ranunculus repens |
Ranunculus grayi |
|
Flowering time | April-August | June-August |
Habitat | Wet meadows and fields, riparian corridors disturbed forest understory, lawns, and other disturbed areas where often moist. | Alpine. |
Distribution | Occurring throughout Washington, but more common west of the Cascades crest; Alaska to California and Utah, and from central plains of U.S. to Labrador.
|
Occurring in the Olympics and Cascades mountains in Washington; Alaska to Oregon, east to Alberta, Montana, Wyoming and Colorado.
|
Origin | Introduced from Europe | Native |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Web links |
|