ASU : Plants
Arizona State University Vascular Plant Herbarium
Catalog #: ASU0082498
Secondary Catalog #: 152079
Taxon: Helianthus annuus L.
Family: Asteraceae
Determiner: Robert Sivinski (Jan 2015)
Show Determination History
Collector: Ralph K Gierisch   5004   
Date: 1987-05-18
Locality: USA, Arizona, Mohave County, Vicinity of Cedar Ridge
36.8678  -112.889 +-700m.
Verbatim Coordinates: TRS: T40N R6W S13
Elevation: 1524 meters
Verbatim Elevation: 5000ft
Habitat: Gravelly clay; chinle; slope 5-10%+/- S
Associated Species: Eriogonum, Sisymbrium, Allium, Phacelia cephalotes, Bromus, Sitanion
Description: but w/yellow disc!---DJP, 1988
Reproductive Condition: flowers
Specimen Images
Record Id: df516470-240f-47e7-9adb-929798ea0f46
Occurrence ID (GUID): df516470-240f-47e7-9adb-929798ea0f46
For additional information on this occurrence, please contact: Elizabeth Makings (
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Current Record
Arizona State University Vascular Plant Herbarium (ASU:Plants)
Ralph K Gierisch 50041987-05-18
Catalog Number: ASU0082498
GUID: df516470-240f-47e7-9adb-929798ea0f46
Latest Identification: Helianthus annuus
Identified by: Robert SivinskiJan 2015

University of Arizona Herbarium (ARIZ)
R. K. Gierisch 50041987-05-18
Catalog Number: 270931
GUID: urn:uuid:c67417a3-bbf0-4bc6-969c-8ce530c16805
Latest Identification: Helianthus petiolaris
Identified by: R.K. Gierisch1987-05-18

Deaver Herbarium (Northern Arizona University) (ASC)
R.K. Gierisch 50041987-05-18
Catalog Number: ASC00053117
Latest Identification: Helianthus annuus
Identified by: R.W. Scott

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