Burke: Ranunculus sardous vs. Ranunculus pensylvanicus

	Ranunculus sardous	Ranunculus pensylvanicus
	hairy buttercup	Pennsylvania buttercup

	Ranunculus sardous	Ranunculus pensylvanicus
Flowering time	May-July	June-July
Habitat	Disturbed areas, fields and open woods.	Wet ground, especially along streams.
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 Cascade crest in Washington; Alaska to Washington, Idaho and Montana; also in eastern North America and scattered areas in the Southwest. [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. 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. populago, R. pygmaeus, R. repens, R. sardous, R. sceleratus, R. triternatus, R. uncinatus
Web links	Local floras: BC, CA, OR, WA Local Web sites: CalFlora, CalPhotos, Flora NW, PNW Herbaria WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search	Local floras: BC, WA Local Web sites: Flora NW, PNW Herbaria WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Ranunculus sardous

Ranunculus pensylvanicus

hairy buttercup

Pennsylvania buttercup

Ranunculus sardous

Ranunculus pensylvanicus

Flowering time

May-July

June-July

Habitat

Disturbed areas, fields and open woods.

Wet ground, especially along streams.

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 Cascade crest in Washington; Alaska to Washington, Idaho and Montana; also in eastern North America and scattered areas in the Southwest.

[WildflowerSearch map]

[BONAP county map]

Origin

Introduced from Europe

Native

Conservation status

Not of concern

Sibling taxa