Streptanthus albidus smaller and narrower, sometimes linear in shape, and toothed or smooth-edged. Flowers occur at intervals along the upper stem. Each has a spherical to urn-shaped calyx of keeled sepals about a centimeter long with curving petals emerging from the tip. The calyx of sepals may be white to purple, depending on subspecies. The fruit is a long, narrow silique which may be 12 centimeters in length. There are two subspecies, both rare. Streptanthus albidus Streptanthus albidus is a species of flowering plant in the mustard family known by the common name Metcalf Canyon jewelflower. It is endemic to California, where
Lepechinia cardiophylla toothed along the edges. The raceme inflorescence bears flowers on prominent pedicels. Each flower is a cuplike calyx of glandular sepals around a tubular white to lavender corolla. The corolla is curled back at the mouth into small lips. The fruit is a dark colored, hairless body a few millimeters long which develops within the calyx of sepals. Lepechinia cardiophylla Lepechinia cardiophylla is an uncommon species of flowering plant in the mint family known by the common names Santa Ana pitcher sage and heart-leaved pitcher sage. It is native to the Peninsular Ranges — in the Santa Ana Mountains of