Silene marmorensis a terminal cyme of flowers at the top of the stem, and some flowers may occur in the leaf axils. Each flower has a hairy, veined calyx of fused sepals. The flowers bloom at night, the five pinkish or green-tinged petals opening at the tip of the calyx. This species is threatened by logging operations and other degradation of its habitat. Silene marmorensis Silene marmorensis is a rare species of flowering plant in the pink family known by the common names Marble Mountain catchfly, Marble Mountain campion, and Somes Bar campion. It is endemic to the southern Klamath Mountains of
Gilia clokeyi an inflorescence bearing tiny flowers on thin pedicels. The flower has a pouchlike calyx of sepals made up of ribs with membranous tissue between. The corolla emerges from the calyx, its narrow tubular throat yellow and white spotted and its face white and blue spotted or streaked. Gilia clokeyi Gilia clokeyi is a species of flowering plant in the phlox family known by the common name Clokey's gilia. It is native to the southwestern United States from California to Colorado, where it grows in desert and other habitat. The herb produces an erect stem up to 17 centimeters tall often