iNaturalist Research Grade Observations
Catalog #: 3325371
Taxon: Uromyces proëminens (DC.) Lév.
Family: Pucciniaceae
Collector: James Bailey      
Date: 2016-05-23
Verbatim Date: 2016-05-23 18:46
Locality: United States, California, east Lockwood Valley, Ventura Co., CA
34.712999  -119.268892 +-19m.
Georeference Remarks: GEODETIC_DATUM_ASSUMED_WGS84
Description: Original observation #3325371 (iNaturalist)
Occurrence Remarks: 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.
Specimen Images
Rights Holder: © held by the observer (listed as 'Collector') at, with some rights reserved (CC BY-SA)
Record Id: 03cec3ba-3335-47d3-bb97-6b1bca168efa
Occurrence ID (GUID):
For additional information on this occurrence, please contact: Ken-ichi Ueda (
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