Astragalus puniceus var. gertrudis

Knight, P. J. and D. Deardorff. 1984. A survey for rare and endemic plants of the BLM Taos Resource area: with secondary studies on the composition of certain vegetative communities in the area. Survey done by NM Dept. of Natural Resources in cooperation

Spellenberg, R. 1978. Report on a search for plant species under federal consideration as "Endangered" or "Threatened" on the proposed Ojo-Taos Poweline Corridor. New Mexico State University. 57 p.

• Astragalus puniceus var. gertrudis
• Aletes sessiliflorus

Hamann, K. 1999. NMNHP plant/animal occurrence record contributor's forms with information on two rare plant species. 6 p.

• Astragalus puniceus var. gertrudis
• Peniocereus greggii var. greggii
• NIGHT-BLOOMING CEREUS
• TAOS MILKVETCH