Intermountain Herbarium (Utah State University)
Catalog #: UTC00185133
Occurrence ID (GUID): cfd0d65f-2c99-4d85-bb74-7cb9fa7a4a4b
Taxon: Ambrosia tomentosa Nutt.
Family: Asteraceae
Determiner: UTC synonomy (01 September 2015)
ID References: FNA 21:17
Show Determination History
Collector: Aven Nelson   7610   
Date: 1900-07-16
Verbatim Date: 16 July 1900
Locality: United States, Wyoming, Albany, Dunn's ranch.
Description: Occasionally an evil weed.
Reproductive Condition: flower & fruit
Specimen Images
Rights Holder: Utah State University
Record Id: cfd0d65f-2c99-4d85-bb74-7cb9fa7a4a4b
For additional information on this specimen, please contact: Paul Wolf (
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Current Record
Intermountain Herbarium (Utah State University) (USU:UTC)
Aven Nelson 76101900-07-16
Catalog Number: UTC00185133
GUID: cfd0d65f-2c99-4d85-bb74-7cb9fa7a4a4b
Latest Identification: Ambrosia tomentosa
Identified by: UTC synonomy01 September 2015

Rocky Mountain Herbarium (RM)
Aven Nelson 76101900-07-16
Catalog Number: 29343
Latest Identification: Ambrosia tomentosa

University of Nevada Herbarium (RENO:V)
A. Nelson 76101900-07-16
Catalog Number: 42917
Latest Identification: Ambrosia tomentosa
Identified by: S. Koniak1986

Carnegie Museum of Natural History Herbarium (CM)
Nelson, A. 76101900-07-16
Catalog Number: CM414345
GUID: EA3DF43D-C4BD-4B39-A24B-181924B0BD75
Latest Identification: Ambrosia tomentosa

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