United States, Arizona, Coconino, 10 mi so of Navajo Bridge.
36.689335 -111.655206 +-8000m. WGS84
Point 10 mi S of Navajo Bridge along Hwy 89A. Error radius to White Rock.
1463 meters
4800ft.
Limestone.
herbarium sheet
Prep: Fruits Zeylemaker from the nursery at Fullerton on February 27, 1980. [There is an annotation label that is scribbled out. Text reads as follows:] cf. Opuntia phaeacantha Engelm. w/ intregressing O. polycantha var. nicholii; Det. Donald J. Pinkava 2008; Arizona State University Herbarium. Sheet 1 of 2. Other sheet is RSA0123946.