Knight, Paul J., et al. 1990. An Environmental Assessment of the Ova Noss Family Partnership Expedition into Victorio Peak. ECoPlan, Inc. and Human Systems Research, Inc. Control number EA-00990, work request #FEA0337OP. 153 pp.

• Tetradymia filifolia
• Epithelantha micromeris
• Escobaria sandbergii
• Ovis canadensis mexicana
• BUTTON-CACTUS