IRVC - University of California, Irvine Herbarium (IRVC)
Catalog Number #: IRVC124649
Occurrence ID: 1da6dc4a-b225-44dd-b0be-011cbc1016fb
Taxon: Equisetum arvense (L.)
Family: Equisetaceae
Determiner: Collector
Observer: Ron Vanderhoff
Collector Number: 867
Date: 2021-07-14
Locality: United States, California, Orange
Latitude/Longitude: 33.5862 -117.5203 +-5m. WGS84
Elevation: 217 Meters
Habitat: Wet riparian, at creek edge.
individual.ASSOCIATED_TAXA: Equisetum hyemale subsp. affine, Equisetum telmateia var. braunii, Equisetum laevigatum
Description: Only sterile growth; to ca ..4m; 9 teeth at nodes; basal internode of branch slightly > length of subtending nodal sheath; branches with three-angled ridges. Noticeably smaller than neighboring E. telmateia and with shorter, less wide spreading branches.
Reproductive Condition: Vegetative
Individual Count: ca 50+
Notes: Common in patches.
Determination History
Equisetum arvense (L.)
Determiner: Collector
Date: s.d.
Specimen Media
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License: http://creativecommons.org/licenses/by-nc/4.0/
For additional information about this specimen, please contact Rebecca Crowe rcrowe@uci.edu Peter Bowler pabowler@uci.edu
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Dataset Linkages

Occurrence is not linked to any datasets