Agoseris heterophylla is a liguliferous species in the Asteraceae or sunflower family known by the common name annual agoseris or mountain dandelion. It is widespread in mostly drier regions of western North America from British Columbia to Baja California. Varieties * Agoseris heterophylla var. cryptopleura - California * Agoseris heterophylla var. heterophylla - British Columbia to Baja California (including Guadalupe Island) * Agoseris heterophylla var. quentinii - Arizona, New Mexico