Bulletin of the Torrey Botanical Club/Volume 23/OEnothera and its Segregates

{{bbp0|OEnothera Californica|{{ba|Sereno Watson|S. Wats.]]| Bot. Calif. {{v|1}} 223.|1876.}} {{bbp|Central California to southern Utah and southward; ascends to 1900 meters in the San Bernardino Mountains.}}