Crevice Alumroot, Small-flowered Alumroot: Heuchera micrantha var. diversifolia (Synonyms: Heuchera diversifolia, Heuchera micrantha var. pacifica)

Crevice alumroot beginning to bloom on open balds high above the White Salmon River on the Buck Creek Trail #54 between Spring and Morrison Creeks, Mount Adams, Gifford Pinchot National Forest........May 29, 2020. Plants had a variety of leaf types, including some in shaded areas that approached those of variety micrantha.