Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Conservation Status
Review Date2002-09-10
Change Date2002-09-10
Edition Date1994-01-03
Edition AuthorsAnnable, C.
Rank Reasons
Infrequent in TX but abundance is unknown in the rest of this species' large range (TX west to AZ and south to Tamaulipus, Mexico).
Range Extent Comments
TX (Trans-Pecos), AZ (mountains of Cochise, Santa Cruz, and Pima cos.), NM; Mexico (south to Durango, Nuevo Leon, Tamaulipus).
Correll, D.S., and M.C. Johnston. 1970. Manual of the vascular plants of Texas. Texas Research Foundation, Renner. 1881 pp.
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Kearney, T.H., R.H. Peebles, and collaborators. 1951. Arizona flora. 2nd edition with Supplement (1960) by J.T. Howell, E. McClintock, and collaborators. Univ. California Press, Berkeley. 1085 pp.