IRVC - University of California, Irvine Herbarium (IRVC)
Catalog Number #: IRVC124872
Occurrence ID: 7cdba4ea-0ddf-4345-814a-640e83dcb492
Taxon: Gutierrezia sarothrae ((Pursh) Britt. & Rusby)
Identification Qualifier: !
Family: Asteraceae
Determiner: A.E. Fisher
Date Determined: 2024-04-15
ID Remarks: Method of measuring involucre across population clearly leads to G. sarothrae
Observer: Ron Vanderhoff
Collector Number: 573
Date: 2020-07-12
Verbatim Date: 7/12/2020
Locality: United States, California, Orange
Latitude/Longitude: 33.5922 -117.5126 WGS84
Verbatim Coordinates: 33.5922, -117.5126
Elevation: 231 Meters
Habitat: Coastal sage scrub grading to light Adenostoma chaparral.
Reproductive Condition: Flowering
Notes: Common on dry slope. Full bloom. Determination to species based on measurements of the involucre length of 12 different plants in the population. Then averaging them (4.4mm), per the Chester model. Ray (6.05) and disk (5.75) flower counts were made as well and also averaged. Scattered Plants; 51 - 100 plants; Calflora ID: mu5736
Determination History
Gutierrezia sarothrae ((Pursh) Britt. & Rusby)
Determiner: A.E. Fisher
Date: 2024-04-15
Gutierrezia sarothrae ((Pursh) Britt. & Rusby)
Determiner: unknown
Date: s.d.
Specimen Media
Open Medium File Open Large File
Open Medium File Open Large File
License: http://creativecommons.org/licenses/by-nc/4.0/
For additional information about this specimen, please contact Rebecca Crowe rcrowe@uci.edu Peter Bowler pabowler@uci.edu
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Dataset Linkages

Occurrence is not linked to any datasets