Ephemerum crassinervium (Schwägr.) Hampe
Annotated by D. Thomas.

Oregon: Jackson: Medford District, Bureau of Land Management, Ashland Field Office, Humbug Creek/Sugarloaf Mountain. Elev. 3240 ft
42.280695° N, 123.126594° W,
Datum: NAD83.
In large rock outcrop complex in soil stabilized by cobble. QUGA4/CYEC plant association., full sun, slope, slope: 60%, aspect: 230?; on soil held by cobble at rock outcrop. Quercus garryana,Chrysothamnus nauseosus, Bromus hordeaceus, Eriogonum compositum, Pentagramma triangularis, Cerastium fontanum ssp. vulgare, Dichelostemma capitatum, Monardella odoratissima, Cheilanthes gracillima, Vulpia myuros Population is 1 square meter. Https://oregonflora.org/collections/individual/index.php?occid=4936389.

Richard Brock RB16-47, 12-Apr-16
OSC, Catalog: OSC-B-26905