Polypodiopsida - Equisetales - Equisetidae
Proposed to be conserved with this holotype against its senior (nomenclatural) taxonomic synonym, Oncylogonatum carbonarium Koenig (1827), by Doweld (in Taxon 62: 837. 2013).
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Belongs to Equisetum according to A. T. Brongniart 1828
Sister taxa: Equisetum abiquiense, Equisetum arcticum, Equisetum arvense, Equisetum burchardti, Equisetum canaliculatum, Equisetum cascadensis, Equisetum collieri, Equisetum deciduum, Equisetum florissantense, Equisetum fluviatile, Equisetum globulosum, Equisetum haguei, Equisetum haydenii, Equisetum hyemale, Equisetum knowltoni, Equisetum laevigatum, Equisetum lesquereuxii, Equisetum limosum, Equisetum lyellii, Equisetum magnum, Equisetum meriani, Equisetum mokhotlongensis, Equisetum montanense, Equisetum muensteri, Equisetum newberryi, Equisetum oregonense, Equisetum palustre, Equisetum parlatorii, Equisetum perlaevigatum, Equisetum phillipsii, Equisetum rajmahalense, Equisetum robustum, Equisetum rogersii, Equisetum scirpoides, Equisetum similkamense, Equisetum sylvaticum, Equisetum texense, Equisetum wyomingense
Type specimen: Great Britain, Yorkshire; High Whitby, Jurassic (Lower Bajocian) (Mus. Natl. d’Hist. Nat. Paris: MNHN.F.81)., a stem.
Ecology: "photoautotroph"
Distribution:
• Jurassic of Egypt (1 collection), Montenegro (1), the United Kingdom (34)
Total: 36 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.