SAND PRICKLY-PEAR
New Mexico Natural Heritage Program. Unpublished mainframe computer database plant and animal records from NM Natural Heritage Program Pre-1987.
White Sands Missile Range, Department of Environmental Services. 1996. Printout of data from Land Condition Trend Analysis Program plot monitoring.
Brozka, R.J. 1991. Progress report, 1988-1990: Land Condition-Trend Analysis Program, White Sands Missile Range, New Mexico. Prepared by U.S. Army Corps of Engineers, Construction Engineering Research Laboratory, Environmental Division. October 1991.
S91BACLCNMUS, Legacy reference. Physical copy not yet located.
D96WSM01NMUS, Legacy reference. Physical copy not yet located.
Kay, F. 1998. Email to Richard Spellenberg forwarded to Juanita Ladyman about ^&Opuntia arenaria occurrence. 2 p.
Mahrt, M. and J.R. Bacon. 1991. Inventory of listed species joint task force six operations Luna, Dona Ana, and Hidalgo counties, New Mexico. Unpub. report for U.S. Army Corp of Engineers, Albuquerque district and Joint Task Force Six, Fort Bliss, TX.
Clayton, P. 1988. Sensitive, threatened and endangered plant data forms for ^&Opuntia arenaria. Mimbres Resource Area, Las Cruces District, BLM.
Clayton, P. 1988. Threatened, endangered, candidate and state-listed plant survey of public land identified for disposal in Dona Ana and Otero Counties, New Mexico.
Clayton, P. 1988. Field book of Philip Clayton, BLM, LCDO.