HEDEOMA TODSENII
Taylor, R. V and Falconer, E. 2002. Search and monitoring progress report for Todsen's pennyroyal at White Sands Missile Range, New Mexico. The Nature Conservancy.. 15 p.
Sivinski, R. 2001. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-15. 245p.
Hartsough, M. 2017. Annual Permit Data for Aplomado Falcon and Todsen's Pennyroyal. FWS Permit TE105165-1.
U.S. Fish and Wildlife Service. 2001. Todsen's pennyroyal (Hedeoma todsenii) Revised Recovery Plan.. U.S. Fish and Wildlife Service, Albuquerque, New Mexico.. 37 p.
U.S. Fish and Wildlife Service. 2005. The continued implementation of the land resource management plans for the eleven National Forests and National Grasslands of the Southwestern Region. Regional Office, Region 2 U.S. FWS, Albuquerque, NM. Cons. #2-22-0
Sivinski, R. 1994. Section 6, Segment 8, Annual report of botanical work accomplished by New Mexico Forestry and Natural Resources Dept. for US Fish and Wildlife Service, Albuquerque, NM.
Howard, M. 2011. BLM Special Status Plants Data. Plant Conservation Program, Bureau of Land Management, New Mexico State Office.