Robert F. Hoover Herbarium, Cal Poly State University
Catalog #: OBI121976
Occurrence ID (GUID): cb6eb48b-c973-40b7-a7a1-07e333ff439f
Secondary Catalog #: 81455
Taxon: Xanthium spinosum L.
Family: Asteraceae
Collector: Zachary McDermott   3   
Date: 2015-11-08
Verbatim Date: 11/8/15
Additional Collectors: Kelsey Kurze, Andrew Warnock, Jack Zarafis
Locality: United States, California, San Luis Obispo, Morro Creek, next to CA 1 and Keiser Park
35.377699  -120.85731
Habitat: Dry creek bank, many dead plants, living plants generally small and scattered
Description: Small shrub; fleshy fruits green/brown
Notes: Located on side of the creekbed furthest from baseball field, on top of a small mound, sandy loam soil; few individuals scattered throughout the area
Specimen Images
Link to Source: 211736
Record ID: cb6eb48b-c973-40b7-a7a1-07e333ff439f
For additional information on this specimen, please contact: Jenn Yost, Director and Assistant Professor o (
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