[Cinquefoils: The Genera Comarum, Drymocallis, and Potentilla in the Columbia River Gorge of Oregon and Washington]

Brook Cinquefoil, Stream-bank Cinquefoil

Potentilla rivalis

Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale

Brook Cinquefoil, Stream-bank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale) - Brook Cinquefoil, Stream-bank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale)

Brook Cinquefoil, Stream-bank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale) - Brook Cinquefoil, Stream-bank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale)

Brook Cinquefoil, Stream-bank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale) - Brook Cinquefoil, Stream-bank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla millegrana var. millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale)

Biennial cinquefoils from the webmaster's garden.......May 2020. This native species is typically found in moist, riparian areas at the east end of the Columbia River Gorge and from the east slope of the Cascades eastwards in the Pacific Northwest.
Paul Slichter