Monardella

Across the range, 218 endemic plant species are considered rare or threatened, and three plant species (Monardella leucocephala, Mimulus whipplei, Erigeron mariposanus) are believed to be extinct.

Sierra Nevada forests 2007

The varieties of _Monardella macrantha_, described by Hall, from the San Jacinto Mountain, Cal., are suggestive of such an intimate analogy with the cases studied by

Species and Varieties, Their Origin by Mutation Hugo de Vries 1891