University of Arizona Herbarium
Catalog #: 430174
Occurrence ID (GUID): urn:uuid:735ee63d-9d08-4301-ac85-6d8c0838ead7
Taxon: Pseudognaphalium microcephalum (Nutt.) Anderb.
Family: Asteraceae
Determiner: Nomenclatural adjustment ARIZ (Feb 2019)
ID References: FNA
Show Determination History
Collector: R.G. Swinney   15682   
Date: 2011-09-22
Verbatim Date: 22 Sep 2011
Locality: United States, California, Los Angeles, San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of "Inspiration Cyn." & Coldwater Cyn., near spring and watertank (Chilao Flat 7.5'
34.298333  -118.111944 +-100m.
Verbatim Coordinates: 34° 17' 54" N 118° 06' 43" W
Elevation: 1140 meters Verbatim Elevation: 3740 ft.
Habitat: Station Fire burn of 2009; canyon bottom, riparian area
Substrate: Dark, fine-grained loam
Associated Species: surrounded by chaparral & Quercus chrysolepis woodland, dominants include , Dryopteris arguta, Urtica dioica, Rubus armeniacus, Epilobium ciliatum, Erigeron can., Juncus xiphioides, Juncus rugulosus, Mimul pilo., Mimulus cardinalis, Keckiella ternata, Boykinia rotundifolia, Quercus wislizeni, Calocedrus
Description: Scarce perennial; whitish fls.
Specimen Images
http: 340974
Record ID: 633bf46d-e17e-4868-964b-52937ffdab4d
For additional information on this specimen, please contact: ARIZ Herbarium (
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Current Record
University of Arizona Herbarium (ARIZ)
R.G. Swinney 156822011-09-22
Catalog Number: 430174
GUID: urn:uuid:735ee63d-9d08-4301-ac85-6d8c0838ead7
Latest Identification: Pseudognaphalium microcephalum (Nutt.) Anderb.
Identified by: Nomenclatural adjustment ARIZFeb 2019

University of California, Riverside Plant Herbarium (UCR)
R.G. Swinney 156822011-09-22
GUID: UCR-BPS-272640
Latest Identification: Pseudognaphalium microcephalum (Nutt.) A.A. Anderberg
Identified by: T.B. Salvato2018

California Botanic Garden Herbarium (CalBG:RSA)
Richard G. Swinney 156822011-09-22
Catalog Number: RSA0093460
GUID: 903a94f2-b69e-4702-814f-8cfe300aec7f
Latest Identification: Gnaphalium microcephalum Nutt.

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