A charming desert plant, from a few inches to a foot tall, with one or more, pinkish, smooth, rather leafy stems, springing from a pretty clump of smooth, bluish-green leaves. The delicate flowers are about three-quarters of an inch across and form a graceful cluster of several or many blossoms. The petals are white or yellow, often tinted with pink, with some specks of maroon at the base, and the sepals are pinkish-yellow; the stamens pale yellow; the stigma green; the pods erect. There are several kinds of Pachylophus; perennials, stemless or nearly so; leaves from the root; calyx downy, with a long tube; petals white or pink; stamens eight, with threadlike filaments, the alternate ones longer; style threadlike; stigma four-cleft; capsule woody.

Chylisma scapoidea var. cIavaeformis.

Chylisma scapoidea var. cIavaeformis.