University of Arizona Herbarium
Catalog #: 435688
Taxon: Symphyotrichum potosinum (A. Gray) G.L. Nesom
Family: Asteraceae
Determiner: G. Ferguson (2018-09-06)
Collector: Stephen Hale; George Ferguson, Liz Makings, Robert Villa.   5734   
Date: 2018-08-07
Verbatim Date: 7 August 2018
Locality: Mexico, Sonora, Nácori Chico, Nácori Chico, Arroyo El Macho, 22.85 miles (road), 13.75 miles (22.15 km) (air) northeast Nacori Chico along road to Mesa Tres Rios.
29.78958  -108.78385 +-100m.  NAD83
Elevation: 1981 meters
Verbatim Elevation: 6500 feet
Habitat: Ephemeral drainage in mountainous pine oak woodland.; Stony soil adjacent to ephemeral stream.
Associated Species: Hesperocyparis arizonica, Pinus chihuahuana, Juniperus deppiana, Quercus durifolia.
Occurrence Remarks: 2-3 dm tall erect herb with stoloniferous roots, lanceolate, sheathing leaves and yellow centered white flowers.
Specimen Images
Link to Source: ARIZ #435688
Record Id: 62a6244e-9384-4c9f-a649-6c514678f02c
Occurrence ID (GUID): urn:uuid:0f5f999c-ca51-453a-8574-078a928ad199
For additional information on this occurrence, please contact: ARIZ Herbarium (
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