Toiyabea granitica, common names granite serpentweed[3] and Lone Mountain serpentweed, is a rare endemic plant species known only from the east side of Lone Mountain in Esmeralda County, Nevada, about 20 km (12.5 miles) west of Tonopah.

[4] It grows there in the crevices of granitic outcrops.

[5] Toiyabea granitica is a perennial herb growing close to the ground and forming mats.

Leaves are ovate to spatulate, irregularly toothed, up to 4 cm (1.6 inches) long.

Flower heads are born in racemose or corymbiform arrays.