Arizona State University Vascular Plant Herbarium
Catalog #: ASU0022111
Occurrence ID (GUID): 388d4d14-a373-48be-95cd-697e30e2b921
Secondary Catalog #: 202678
Taxon: Machaeranthera canescens (Pursh) Gray
Family: Asteraceae
Collector: Jon P. Rebman   2740   
Date: 1994-05-31
Additional Collectors: Donald Pinkava
Locality: Mexico, Baja California, Between El Rosario and Cataviña, 4.8 miles east of km marker 99 of MEX Rte 1 on the road to Rancho Los Mártires.
30.2  -115.45
Habitat: Growing in an area of granite boulders and along a large arroyo.
Associated Species: Pachycereus pringlei, Opuntia cholla, O. molesta, O. sp., Lophocereus schottii, Stenocereus gummosus, Echinocereus maritimus, Idria columnaris, Atriplex, Ambrosia camphorata
Description: Ligules purple and disks yellow.
Specimen Images
Record ID: 388d4d14-a373-48be-95cd-697e30e2b921
For additional information on this specimen, please contact: Elizabeth Makings (
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Current Record
Arizona State University Vascular Plant Herbarium (ASU:Plants)
Jon P. Rebman 27401994-05-31
Catalog Number: ASU0022111
GUID: 388d4d14-a373-48be-95cd-697e30e2b921
Latest Identification: Machaeranthera canescens (Pursh) Gray

Herbario de la Universidad Autónoma de Baja California (BCMEX)
J. Rebman 27401994-05-31
Catalog Number: 6879
Latest Identification: Machaeranthera canescens (Pursh.) A. Gray
Identified by: J. Rebman31/05/1994

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