WIS
University of Wisconsin-Madison, Wisconsin State Herbarium
Catalog #: v0413294WIS
Taxon: Wolffia punctata Griseb.
Family: Araceae
Determiner: Landolt, E. (1981)
ID Remarks: Det. in dupl.
Collector: Dennis, La Rea J.   2532   
Date: 1963-06-22
Verbatim Date: June 22, 1963
Additional Collectors: Smith, Frank H.
Locality: United States, Oregon, Lane, Junction City, 1st gravel pit south of town.
44.2194  -123.2044 +-402m.
Verbatim Coordinates: TRS: T15S R04W sec
Habitat: Pond.
Associated Species: Lemna minor
Occurrence Remarks: Mixed collection: Wolffia punctata [v0413294WIS] (very small fronds, found floating on the surface of the water); Wolffia columbiana [v0413295WIS] (somewhat larger fronds, more submerged[)]. These two species form a thick scum over entire pond.
Specimen Images
Record Id: e26d03c8-d470-40a3-b665-d812057568bc
Occurrence ID (GUID): e26d03c8-d470-40a3-b665-d812057568bc
For additional information on this occurrence, please contact: ()
Current Record
University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
Dennis, La Rea J. 25321963-06-22
Catalog Number: v0413294WIS
GUID: e26d03c8-d470-40a3-b665-d812057568bc
Latest Identification: Wolffia punctata
Identified by: Landolt, E.1981


Oregon State University (OSC:OSU)
La Rea J. Dennis, Dr. Frank H. Smith 25321963-06-22
Catalog Number: OSC116160
GUID: {299A4696-0DAC-46FB-86BC-3A9967017FF5}
Latest Identification: Wolffia punctata
Identified by: E. Landolt1963

Intermountain Herbarium (Vascular plants & algae) (Utah State University:UTC)
La Rea J. Dennis 25321963-06-22
Catalog Number: UTC00126095
Latest Identification: Wolffia brasiliensis
Identified by: SynonymyMay 2019

Intermountain Herbarium (Vascular plants & algae) (Utah State University:UTC)
La Rea J. Dennis 25321963-06-22
Catalog Number: UTC00283328
Latest Identification: Wolffia columbiana
Identified by: E. Landolt1963 [assumed]

University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
Dennis, La Rea J. 25321963-06-22
Catalog Number: v0413295WIS
Latest Identification: Wolffia columbiana

University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
Dennis, La Rea J. 25321963-06-22
Catalog Number: v0413296WIS
Latest Identification: Lemna minor

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