Plant 7--55 cm. Leaf: petiole 1--15 cm; blade 8--60 mm, broadly ovate to +- round, +- deeply 5--9-lobed. Inflorescence: often 1-sided, open or dense, cylindric to conic, glandular. Flower: +- bilateral; hypanthium + calyx 3--6 mm; part of hypanthium fused to ovary 0.9--2.5 mm, +- = long side of free part; calyx lobes (0.5)1--2 mm, generally unequal, +- white to pink-red, tips green, becoming redder; petals 3--6 mm, thread-like to narrowly oblanceolate, claw +- = blade; stamens > calyx lobes, exserted; mature styles generally >> 1.5 mm, exserted. Chromosomes: 2n=14,28. Ecology: Dry, rocky areas; Elevation: 1000--4000 m. Bioregional Distribution: SNH, PR, Wrn, SNE, DMtns; Distribution Outside California: to Oregon, Idaho, Colorado, Texas, northern Mexico. Flowering Time: May--Sep Note: Morphological characters used to delimit previously recognized varieties vary +- continuously and lack geographical structure.