United States, California, Butte, Upper Bidwell Park, Chico, on the n side of Upper Park Rd. ca. 200 ft w of Parking Area N (Salmon Hole).
39.785 -121.745278 +-16093m. NAD83
39§ 47m 6s N; 121§ 44m 43s W
152 meters
500ft.
From a restricted population growing in a wet spot at the edge of a brushy ravine in foothill woodland. These plants would correspond to forma imbricata (Greene) Munz.