Paul, L.W. Fragua, S. (2001) Inventory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Saphora/Chrysothamnus nauseosus spp. texensis (Rabbit Bush). Guadalupe RD, Lincoln NF, USFS. 5 p.

• Chrysothamnus nauseosus var. texensis
• Sophora gypsophila var. guadalupensis