1986
Ferguson, D. and S. Brack. 1986. Status report on Cylindropuntia viridiflora.
U86FER01NMUS
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Opuntia viridiflora
Ferguson, D. and S. Brack. 1986. Status report on Cylindropuntia viridiflora.
Jenkins, B. 1997. NMNHP plant occurrence record data collected from specimen information in Smithsonian Institution, National Museum of Natural History.
Ferguson, D. 1985. Status report on Opuntia viridiflora.
Reed, S. 1994. Genetic study of Opuntia viridiflorus (Santa Fe Cholla) using starch gel electrophoresis to determine its taxonomic status. University of New Mexico.
Ferguson, D. 2003. Results of a revisit to a population of Opuntia viridiflora. Email to the NM Rare Plants Listserve.
Bleakly, D. 2003. New population of Cylindropuntia (Opuntia) viridiflora. Email to NM Rare Plants Listserve.
DeBruin, E. 1996. Biological Assessment of expanded Camel Tracks training site, Year II. Natural Heritage New Mexico Publ. No. 96-GTR-93.Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM. 23 p. + app
Fowler-Propst, J. 1993. Letter to Paul Knight concerning Opuntia viridiflora. 1p.
Britton and Rose. 1919. The Cactaceae. 55p.
Johnson, K., J. Smith, and P. Tonne. 2010. Habitat evaluation and surveys for listed plant and animal species at Pecos National Historical Park Pigeon's Ranch and Canoncito Subunits. Natural Heritage New Mexico Publ. No.10-GTR-348. Natural Heritage New Me