Todsen's pennyroyal

Greenwalt, L. 1981. Rules and regulations: Eriogonum gypsophilum, Hedeoma todsenii. Federal Register. 46 (12):5730-5733.

• Hedcoma todsenii
• Todsen's pennyroyal
• Eriogonum gypsophilum
• gypsum wild buckwheat

Hartsough, M. 2017. Annual Permit Data for Aplomado Falcon and Todsen's Pennyroyal. FWS Permit TE105165-1.

• Aplomado falcon
• Falco femoralis
• Todsen's pennyroyal
• HEDEOMA TODSENII
• U.S. Fish and Wildlife Service

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.

• Todsen's pennyroyal
• HEDEOMA TODSENII
• recovery plan

Howard, M. 2011. BLM Special Status Plants Data. Plant Conservation Program, Bureau of Land Management, New Mexico State Office.