Search Results — 2 specimen records retrieved (2 records with coordinates) Results for search: Scientific name=Petalonyx thurberi thurberi; Source=All; Collector=Conocchioli; More information: Jepson Online Interchange
Rattlesnake canyon in Johnson Valley. From Lucerne Valley at junction of CA- 247 (also called Old Woman Springs Rd) & CA-18, take CA-247 SE for 18.5 miles. Turn right (SW) on Rattlesnake Canyon Rd., Cross a cattle guard and continue onto BLM Rd 3331. Mileage to site from Hwy 247 is 6 miles.