Dodecatheon tetrandrum, Suksdorf, has the general aspect of D. Jeffreyi, but the lvs. are ampler and relatively broader: roots, as in D. Jeffreyi, are abundant, fleshy, fibrous, persistent: roots, lvs. and scapes form a short, vertical crown: whole plant glabrous: corolla purplish, with a yellow ring near the base; segms. and stamens usually only 4: caps, circumscissile very near the apex. Mts., Wash, and Ore.