Uromyces proëminens (DC.) Lév.
Verbatim Date: 2016-05-23 18:46
United States, California, east Lockwood Valley, Ventura Co., CA
34.712999 -119.268892 +-19m.
This rust was common along this roadside population of Euphorbia albomarginata. Sorry for poor pics, the sun had just set! Affected plants are brighter green than normal and are decumbent or erect in some cases.
Rights Holder: © held by the observer (listed as 'Collector') at iNaturalist.org, with some rights reserved (CC BY-SA)
Record Id: 03cec3ba-3335-47d3-bb97-6b1bca168efa