Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L. Taylor
Specimen: D. E. Breedlove 12723
Locality: Mexico : Chiapas
Date collected: 1965-10-2
Determined by: C. V. Morton, 1966
Photo: Rapid Reference Collection (RRC), (c) Field Museum of Natural History - CC BY-NC 4.0
EMu irn: 398460
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