Penstemon cardinalis ssp. Cardinalis

Siders, M. 1993. Bi-weekly updates on vegetation data collection from Accipiter nests in the Santa Fe N.F.

• Penstemon cardinalis ssp. Cardinalis
• Philadelphus wootonii
• Sibara grisea
• Accipiter gentilis

Sullivan, R.M and D.L. Houde-Nethers. 1995. Threatened and endangered species survey of the National Aeronautics and Space Administration's White Sands Test Facility (WSTF), New Mexico. Unpubl. report submitted by NMSU Physical Science Laboratory, Las Cr

Barker, Linda M. 2002. Lincoln National Forest inventory completion report, sensitive plant survey field notes for Penstemon cardinalis ssp. cardinalis. 89 p.

• Penstemon cardinalis ssp. Cardinalis
• scarlet penstemon
• Smokey Bear Ranger District
• Lincoln National Forest
• Penstemon cardinalis

Lee-Chadde, S. and L.F. Huenneke. 1997. A handbook of rare, threatened and endangered plant species of the Sacramento Mountains. Dept. of Biology, New Mexico State University, Las Cruces, NM 88003. Draft. pp. 109.