USA, Arizona, Coconino County, Coconino Plateau, Kaibab National Forest, Arizona National Scenic Trail, Passage 36 (Coconino Rim), edge of Coconino Rim just north of FSR 310 (Coconino Rim Road).
35.900111 -111.878944
35° 54' 00.4" N 111° 52' 44.2" W
2203 meters (7226ft)
Pinon pine-Ponderosa pine-juniper open forest, flats near rim edge.
Rare, small low clumps in open, flowered 20 June 2005: 37(l) x 55(w) mm, rotate, outer tepals lemon yellow with maroon midstripe and apices, inner tepals lemon yellow with slight maroon apices, filaments cream-yellow, anthers yellow, style white, stigma lobes dark green.