The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

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.
[WildflowerSearch map]
[BONAP county map]
Occurring in the Olympics and Cascades mountains in Washington; Alaska to Oregon, east to Alberta, Montana, Wyoming and Colorado.
[WildflowerSearch map]
[BONAP county map]
Origin Introduced from Europe Native
Conservation status Not of concern Not of concern
Sibling taxa
R. abortivus, R. acris, R. alismifolius, R. aquatilis, R. arvensis, R. bulbosus, R. californicus, R. cardiophyllus, R. eschscholtzii, R. flabellaris, R. flammula, R. glaberrimus, R. gmelinii, R. grayi, R. hebecarpus, R. inamoenus, R. macounii, R. muricatus, R. occidentalis, R. orthorhynchus, R. parviflorus, R. pensylvanicus, R. populago, R. pygmaeus, R. sardous, R. sceleratus, R. triternatus, R. uncinatus
R. abortivus, R. acris, R. alismifolius, R. aquatilis, R. arvensis, R. bulbosus, R. californicus, R. cardiophyllus, R. eschscholtzii, R. flabellaris, R. flammula, R. glaberrimus, R. gmelinii, R. hebecarpus, R. inamoenus, R. macounii, R. muricatus, R. occidentalis, R. orthorhynchus, R. parviflorus, R. pensylvanicus, R. populago, R. pygmaeus, R. repens, R. sardous, R. sceleratus, R. triternatus, R. uncinatus
Web links