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
CALYX the work of the Mexican artist Frida Kahlo. CALYX CALYX, Inc. is a non-profit publisher of art and literature by women founded in 1976 based in Corvallis, Oregon. CALYX publishes both "CALYX, A Journal of Art and Literature by Women" twice a year and CALYX Books, which publishes one to three books annually. CALYX is one of the nation's oldest feminist presses. CALYX uses a collective model to make its editorial decisions. Several volunteer editors review and edit an author's work and often work with authors to improve their pieces. All manuscripts are read by a minimum of two editors.