General Research Observations
Taxon: Centaurea stoebe subsp. micranthos (S. G. Gmel. ex Gugler) Hayek
Family: Asteraceae
Collector: Sue Carnahan   3125   
Date: 2018-06-20
Additional Collectors: Sue Rutman, Mima Falk
Locality: United States, Arizona, Santa Cruz, Hwy 82 near Sonoita.
31.67973  -110.65355  WGS84
Elevation: 1487 meters
Verbatim Elevation: 4879 ft
Habitat: Weedy ditch near town.
Associated Species: Juniperus arizonica, Prosopis velutina, Cynodon dactylon, Bothriochloa laguroides.
Description: Branching perennial (?) forb, 50 cm, locally common; flowers purple, phyllaries with pectinate margins.
Occurrence Remarks: Nomenclature acc. to Flora of North America, not synonymous with C. biebersteinii or C. maculosa.
Specimen Images
Record Id: c7ffa788-b4f6-4c9d-ae4f-0bc9a5e02097
Occurrence ID (GUID): c7ffa788-b4f6-4c9d-ae4f-0bc9a5e02097
For additional information on this occurrence, please contact: SEINet Administrator (
Current Record
General Research Observations (SEINet)
Sue Carnahan 31252018-06-20
GUID: c7ffa788-b4f6-4c9d-ae4f-0bc9a5e02097
Latest Identification: Centaurea stoebe subsp. micranthos

University of Arizona Herbarium (ARIZ)
Sue Carnahan 31252018-06-20
Catalog Number: 436566
GUID: urn:uuid:40063700-997b-4e82-9bcc-90e37870c105
Latest Identification: Centaurea stoebe subsp. micranthos
Identified by: S. Carnahan2018

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