Knight, P. 1983. A survey for rare, threatened and endangered species of plants on select portions of BLM land in Sandoval and Torrance Counties in New Mexico. Unpub report by New Mexico State Heritage Program for BLM. 18+ pp.

• GALISTEO SAND VERBENA
• Abronia bigelovii
• Sclerocactus papyracanthus
• Astragalus feensis
• Astragalus knightii
• Helianthus paradoxus