Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

1 matching records found (of 1).
Search query: Genus begins with Parthenium, Species begins with argentatum, (search polygon not defined)
Sorted by: Scientific Name

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1.  Parthenium argentatum A. Gray 				Asteraceae

U.S.A., Arizona, Pima County: Santa Rita Range Reserve: Continental Rubber Plantation.  Elev. 2600 ft.
Level, sandy clay silt. Phenology: flowering & fruiting. 

Robert R. Hill, 263.  4/25/1920. 		USFS 481235
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