Lupinus lapidicola is a rare species of lupine known by the common name Mt. Eddy lupine. It is endemic to California, where it is known from only a few locations in the northernmost mountain ranges, including Mount Eddy in the Klamath Mountains. It is a small, compact perennial herb forming mats no more than 10 centimeters tall. Each palmate leaf is divided into 6 to 8 leaflets up to 2 centimeters long. The herbage is coated...