University of Arizona Herbarium
Catalog #: 256736
Occurrence ID (GUID): urn:uuid:b5dbf6c5-259f-44b1-a591-d2286c5a2b84
Secondary Catalog #: GRCA 113907
Taxon: Xylorhiza tortifolia var. imberbis (Cronq.) T.J. Wats.
Family: Asteraceae
Determiner: M. Lane (Dec. 1993)
Show Determination History
Collector: K. Butterfield   48   
Date: 1978-06-04
Verbatim Date: 4 June 1978
Additional Collectors: K.L. Reichhardt, P.L. Warren, B.T. Brown
Locality: United States, Arizona, Mohave County, Grand Canyon National Park; ca. 1/2 mi down trail into 150 Mile Canyon, south side above Buckhorn Spring
Elevation: 1524 meters Verbatim Elevation: 5000 ft.
Habitat: Steep N-facing slope
Substrate: rocky Toroweap formation
Description: Common herb to 40 cm; flowers white
Specimen Images
Link to Source: 75233
Record ID: 8697f59b-9b1a-4ecb-a898-9523a48a13a7
For additional information on this specimen, please contact: ARIZ Herbarium (
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