Mexico, Baja California, Guadalupe Island; on volcanic Outer Islet S of Guadalupe Island
28.850902 -118.282147 +-3109m. WGS84
point placed on S islet south of Guadalupe Island, error includes the island just N as well
On pumice floor of crater; with Talinum guadalupense, Coreopsis gigantea, Euphorbia misera, Lycium, Sphaeralcea, etc.; on floor and on inner slopes of crater