RSA - California Botanic Garden Herbarium (RSA:RSA)
42249d64-758b-4c02-9fb7-037cc9902f0d
529084
Oenothera delessertiana Steud.
Onagraceae
Tim S. Ross
5558
1991-06-06
United States, California, San Bernardino, Upland: adventive in the midst of a Carprobrotus-covered slope between 1-10 freeway and its west-bound on-ramp at Euclid Avenue
Two colonies apparently adventive. Vigorous rhizomatous perennial: one colony ca. 5-6 feet diameter; the second 3-4 feet. Petals white flushed pale pink at extremities.