Streptanthus cordatus stem. Flowers occur at intervals along the upper stem. Each has a calyx of sepals roughly a centimeter long which begin greenish yellow and mature purple. Four purple petals emerge from the tip of each calyx. The fruit is a thin, narrow silique which may reach 14 centimeters in length or longer. Streptanthus cordatus Streptanthus cordatus is a species of flowering plant in the mustard family known by the common name heartleaf twistflower. It is native to the western United States, where it can be found in many types of sagebrush, woodland, and forest habitat. It is a perennial herb
Scutellaria nana each borne in a calyx of sepals with a prominent ridge on the upper surface. The corolla is up to 2 centimeters long, tubular in shape, and generally white or yellowish with purple mottling on the lips. Like several other skullcap species, this plant is used medicinally. Scutellaria nana Scutellaria nana is a species of flowering plant in the mint family known by the common names dwarf skullcap and dwarf scullcap. It is native to the western United States, especially in and around the Great Basin. It grows in plateau scrub, often on volcanic soils. It is a small perennial