1992
McIntosh, L. 1992. Field notebook of Laird McIntosh.
U92MCI02NMUS
Request Publication
VILLARD'S PINCUSHION CACTUS
McIntosh, L. 1992. Field notebook of Laird McIntosh.
Howard, M. 1991. Sensitive threatened and endangered plant data form. May 8, 1991.
McIntosh, L. 1992. Alamogordo south field map for Escobaria villardii. April 21, 1992.
McIntosh, L. 1992. Results of Escobaria villardii inventory Sacramento Escarpment. BLM District Office, Las Cruces, NM.
Clayton, P. 1987. Data form for Escobaria villardii. Las Cruces- Mimbres Resource Area, Las Cruces District, BLM. October 16, 1987. Also, note of collection (3-11-88) attached w/corrections.
Clayton, P. 1988. Field book of Philip Clayton, BLM, LCDO.
S92MCIXXNMUS, Legacy reference. Physical copy not yet located.
S95SIVSBNMUS, Legacy reference. Physical copy not yet located.
S87SPELCNMUS, Legacy reference. Physical copy not yet located.
Howard, M. 2011. BLM Special Status Plants Data. Plant Conservation Program, Bureau of Land Management, New Mexico State Office.