Polypodiopsida - Equisetales - Equisetidae
Belongs to Equisetum according to F. H. Knowlton 1919
See also Liu et al. 1996
Sister taxa: Equisetum abiquiense, Equisetum arvense, Equisetum burchardti, Equisetum canaliculatum, Equisetum cascadensis, Equisetum collieri, Equisetum columnare, Equisetum deciduum, Equisetum florissantense, Equisetum fluviatile, Equisetum globulosum, Equisetum haguei, Equisetum haydenii, Equisetum knowltoni, Equisetum laevigatum, Equisetum lesquereuxii, Equisetum lyellii, Equisetum magnum, Equisetum meriani, Equisetum mokhotlongensis, Equisetum montanense, Equisetum muensteri, Equisetum newberryi, Equisetum oregonense, Equisetum parlatorii, Equisetum perlaevigatum, Equisetum phillipsii, Equisetum rajmahalense, Equisetum robustum, Equisetum rogersii, Equisetum scirpoides, Equisetum similkamense, Equisetum sylvaticum, Equisetum texense, Equisetum wyomingense
Distribution:
• Miocene to Oligocene of United States (1: Montana collection)
• Miocene of China (1), United States (1: Montana)
• Eocene of United States (8: Idaho)
• Paleocene of Canada (2: Alberta)
• Cretaceous of Canada (1: Saskatchewan)
Total: 14 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.