[The Rose Family in the Cascade Mountains of Oregon and Washington]

Mountain-avens of the Cascade Mountains of Oregon and Washington

The Genus Dryas

Drummond's Mountain-avens, Yellow Mountain-avens: Dryas drummondii

Drummond's Mountain-avens: Dryas drummondii

Drummond's Mountain-avens, Mountain Avens, Yellow Mountain-avens: Dryas drummondii (Synonyms: Dryadaea drummondii, Dryas drummondii var. drummondii, Dryas drummondii var. tomentosa, Dryas octopetala var. drummondii, Dryas tomentosa) -

Alaskan Mountain-avens, Eight-petal Mountain Avens, Eight-petaled Mountain-avens, Hooker's Mountain-avens, Mountain Avens, White Dryas, White Mountain Avens: Dryas hookeriana (Synonyms: Dryas alaskensis, Dryas octopetala, Dryas octopetala ssp. alaskensis, Dryas octopetala ssp. hookeriana, Dryas octopetala var. hookeriana) -


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