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hairy buttercup

subalpine buttercup

Habit Mostly glabrous, often glaucous perennial from slender, fibrous roots, the 1-several scapose stems erect, 10-20 cm. tall.
Leaves

Basal leaves petiolate, the blades reniform to broadly obovate in outline, 1-3 cm. long, from shallowly 3-lobed to 2-3 times dissected into linear segments;

cauline leaves usually lacking.

Flowers

Flowers 1-3 on stout pedicels 2-12 cm. long;

sepals 5, spreading, 3-8 mm. long, purplish-tinged;

petals 5, obovate, 7-15 mm. long and broad;

nectary scale about 0.5 mm. long, forming a triangular pocket;

receptacle ovoid;

stamens 40-125;

pistils 30-80.

Fruits

Achenes smooth, 1.5-2 mm. long; stylar beak prominent, nearly straight, slender, 0.8-1.5 mm. long.

Ranunculus sardous

Ranunculus eschscholtzii

Flowering time May-July June-August
Habitat Disturbed areas, fields and open woods. Meadow and talus slopes at mid- to high elevations in the mountains.
Distribution
Occurring west of the Cascade in Washington; British Columbia to northern California; also in the eastern United States, Europe, Australia and Pacific Islands.
[WildflowerSearch map]
[BONAP county map]
Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
[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. repens, R. sceleratus, R. triternatus, R. uncinatus
R. abortivus, R. acris, R. alismifolius, R. aquatilis, R. arvensis, R. bulbosus, R. californicus, R. cardiophyllus, 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. repens, R. sardous, R. sceleratus, R. triternatus, R. uncinatus
Subordinate taxa
R. eschscholtzii var. eschscholtzii, R. eschscholtzii var. suksdorfii
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