Escobaria sandbergii

Anderson, D. 1997. Summary of sensitive plants observed by D. Anderson on WSMR in 1996 - 1997 with quad maps. 15 p.

Locke, B.A. 1994. Notes on locations of plants, taken from David L. Anderson's field notes. 30 March 1994. 5 pp.

Bacon, J.R. and G. Norman for Cortez III Service Corporation. 1993. A report on a biological survey of 15 pole mounted reference targets to accompany two Launch Area Theodolite System (LATS) Sites. 24 August 1993. 15 pp.

• Toumeya papyracantha
• Lanius ludovicianus
• Phrynosoma cornutum
• Cereus greggii
• Escobaria sandbergii
• Falco femoralis septentrionalis

Bacon, J.R. 1993. E-mail to David Anderson re: "fairly large population of ^&Escobaria sandbergii between Fox Site and Bear Site." 19 August 1993. 1 page.

• Escobaria sandbergii

Morrow, Patrick. 1990. Memorandum for STEWS-EL-N (200-2w), Subject: KEM Camera Site coordination effort by EL-N, 16 Feb 90. 7 pp.

• Escobaria sandbergii

Lightfoot & Muldavin Associates. 1990. Final report of a biological survey for the proposed Aerial Cable Test Capability preliminary draft Environmental Impact Statement. 17 September 1990. 123 pp.

Castetter, E. F., P. Pierce, and K. H. Schwerin. 1975. A reassessment of the Genus Escobaria. Cactus and Succulent Journal. Vol XLVII. 60-70 pp.

Cortez III Service Corporation. 1995. A report on a biological survey of 4 camera towers for the T-6 Area associated with the Line Of Sight Anti Tank Program (LOSAT). 25 January 1995.

• Speotyto cunicularia hypugea
• Cereus greggii
• Escobaria sandbergii
• Phrynosoma cornutum

Advanced Sciences, Inc. 1994. Database of rare and sensitive species information developed for the White Sands Missile Range from various sources.

Bacon, J.R. 1993. ACTC Environmental Monitoring Report No. 7: biological survey of ACTC proposed instrumentation sites. Physical Science Laboratory. 19 April 1993. 13 pp.