ASU : Plants
Arizona State University Vascular Plant Herbarium
Occurrence ID (GUID): be8e9f68-3262-47b9-b4ff-7c09325e77e5
Secondary Catalog #: 78531
Taxon: Machaeranthera arida B.L. Turner & Horne
Family: Asteraceae
Determiner: David J Keil, 1975
Collector: D. Keil   K-11091-B   
Date: 1975-09-06
Additional Collectors: D. J. Pinkava
Locality: USA, Arizona, Pima County, Just off I-19 on Papago Rd exit
32.11  -110.99 +-100m.
Elevation: 759 meters (2490ft)
Habitat: Desert flats; disturbed roadside
Associated Species: Atriplex, mesquite, Salsola grasses
Description: Rays purple, disc yellow
Phenology: flowers & fruit
Notes: Chrom #: n=5 det by David J Keil, 1975
Specimen Images
Record Id: be8e9f68-3262-47b9-b4ff-7c09325e77e5
For additional information on this specimen, please contact: Elizabeth Makings (
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