Serpentine Soil Communities of Marin County

Prosartes smithii, formerly Disporum smithii, is a species of flowering plant known by the common name largeflower fairybells. It is native to western North America from British Columbia to northern California, where it grows in shady forest and woodland, including redwood forests. It is an erect, branching perennial herb growing up to 1 m (3.3 ft) tall. Its narrow, fuzzy stems bear wide, oval-shaped, pointed leaves up to 12 cm (4.7 in) long and mostly hairless. The inflorescence produces up... less ↑

Clintonia andrewsiana is a species of flowering plant in the lily family known by the common names Andrews clintonia and red clintonia. It is native to Oregon and northern California, where it grows in shady, moist areas of the coastal redwood forests. It is a rhizomatous perennial herb growing 30 to 80 centimeters tall. Around the base of the plant are 5 or 6 wide, hairy, oval-shaped green leaves up to 30 centimeters long and 12... less ↑

Trillium ovatum, the Western Wake Robin, Pacific Trillium, or Western White Trillium, is a member of the Trilliaceae family, or sometimes included within the Liliaceae or Melanthiaceae. It occurs in parts of the western United States and western Canada, usually in rich forest. In the northern part of its range, which includes southern British Columbia, extreme southwestern Alberta, Washington, Oregon and east to Montana, Wyoming and northern Colorado, it often grows under Douglas-fir. Other trees which... less ↑

Toxicoscordion fremontii (syn. Zigadenus fremontii), known as the common star lily, Frémont's deathcamas (after John C. Frémont) or star zigadene, is an attractive wildflower found on grassy or woody slopes, or rocky outcrops, in many lower-lying regions of California, southern Oregon, and northern Baja California. Like other deathcamases, T. fremontii grows from a more or less spherical bulb, which in this species has a diameter of 20–35 mm. Its leaves can reach up to half a metre... less ↑