Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L. Taylor x E. myriochaetum Schltdl. & Cham.
Specimen: H. E. Seaton 294
Locality: Mexico : Veracruz
Date collected: 1891-8-13
Determined by: M. Palacios-Rios, 2000
Photo: Rapid Reference Collection (RRC), (c) Field Museum of Natural History - CC BY-NC 4.0
EMu irn: 320730
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