Picradenia

Bogan, M. A., R. Sherwin, and J. S. Altenbach. Conservation studies of long-nosed bats (Leptonycteris spp.) in New Mexico. Annual report to Fish and Wildlife Service under Federal Permit No. TE008233-0 (2003). 28 p. + maps and tables.

Greene, E. 1898. Pittonia Volume 3. Pages 270-273.

• Hymenoxys vaseyi
• Picradenia
• Organ Mountains