Equisetopsida [Sphenopsida]

After Steward & Rothwell, 1993

including finnish Equisetaceae after Hämet-Ahti et al., 1984

<==o Equisetopsida [Sphenopsida] (kortemaiset; horsetails, sphenophytes)
   |?- †Ibyca amphikoma
   |?- †Protohyenia janovii
   |?-o †Iridopteridales
   |  |-- †Arachnoxylon
   |  |-- †Iridopteris
   |  `-- †Asteropteris
   |?-o †Hyeniales
   |  |-- †Hyenia elegans
   |  `--o †Calamophyton
   |     |-- †C. bicephalum
   |     `-- †C. primaevum
   |?- †Pseudobornia ursina [Pseudoborniales]
   |--o †Sphenophyllales
   |  |-- †Sphenostrobus
   |  |-- †Peltastrobus
   |  `--o †Sphenophyllum
   |     |-- †S. emarginatum
   |     |-- †S. mariophyllum
   |     |-- †S. cuneifolium
   |     |-- †S. majus
   |     |-- †S. verticillatum
   |     `-- †S. plurifoliatum
   `--o Equisetales
      |?- †Schizoneura paradoxa
      |?- †Phyllotheca equisetoides
      |?- †Keretrophyllites
      |-- †Archaeocalamites radiatus [Archaeocalamitaceae]
      `--+--o †Calamitaceae
         |  |?- †Arthropitys communis [trucks]
         |  |?- †Annularia radiata [foliage]
         |  |?- †Asterophyllites [foliage]
         |  |?-o †Calamostachys [cones & spores]
         |  |  |-- †C. binneyana
         |  |  `-- †C. ludwigi
         |  |?-o †Elaterites triferens
         |  |?-o †Palaeostachys [cones & spores]
         |  |  |-- †P. andrewsii
         |  |  |-- †P. decacnema
         |  |  `-- †P. ovalis
         |  |?- †Mezostachys pendulata [cones & spores]
         |  |?- †Calamocarbon insignis [cones & spores]
         |  `--o †Calamites
         |     |-- †C. rectangularis
         |     |-- †(Mesocalamites)
         |     |--o †(Crucicalamites)
         |     |  `-- †C. (C.) carinatus
         |     |-- †(Stylocalamites)
         |     |-- †(Diplocalamies)
         |     `-- †(Calamitina)
         `--+-- †Neocalamites
            `--o Equisetaceae Michx. ex DC. (korttekasvit; horsetails)
               `--o EqiuisetumLinnaeus (kortteet; horsetails) [~1/15]
                  |-- E. arvense Linnaeus (peltokorte)
                  |-- E. bogotense Kunth
                  |-- E. diffusum D. Don
                  |-- E. fluviatile Linnaeus (järvikorte)
                  |-- E. giganteum Linnaeus
                  |-- E. hyemale Linnaeus (kangaskorte)
                  |-- E. laevigatum A. Braun
                  |-- E. myriochaetum Cham. & Schlecht.
                  |-- E. palustre Linnaeus (suokorte)
                  |-- E. pratense Ehrh. (lehtokorte)
                  |-- E. ramosissimum Desf.
                  |-- E. rinihuense Kunkel
                  |-- E. scirpoides Michx. (hentokorte)
                  |-- E. sylvaticum Linnaeus (metsäkorte)
                  |-- E. telmateia Ehrh.
                  `-- E.variegatum Schleicher ex F. Weber & D. Mohr (kirjokorte)

Reference(s):

Hassler, M. & Swale, B., 2001: Checklist of ferns and fern allies. (Updated: 2001-07-10) –iNet: http://homepages.caverock.net.nz/~bj/fern/ [visited: 2005-12-14]
Hämet-Ahti, L., Suominen, J., Ulvinen, T., Uotila, P. & Vuokko, S., 1984: Retkeilykasvio.
–Suomen Luonnonsuojelun Tuki Oy & Forssan Kirjapaino Oy, Forssa, 1984, 1-544
Judd, W. A., Campbell, C. S., Kellogg, E. A. & Stevens, P. F., 1999: Plant Systematics: A Phylogenetic Approach.
–Sinauer Associates, Inc., Sunderland, Massachusetts, 1999, xvi-464
Kenrick, P., & Crane, P., 1996-1999: Embryophytes – Land Plants.
–iNet: The Tree of Life
Pryer, K. M., Schneider, H., Smith, A. R., Cranfill, R., Wolf, P. G., Hunt, J. S. & Sipes, S. D., 2001: Horsetails and ferns are a monophyletic group and the closest living relatives to seed plants.
–Nature: Vol. 409, 1 February, pp. 618-621
Steward, W. N. & Rothwell, G. W., 1993: Paleobotany and the evolution of plants, 2nd Edition.
–Cambridge University Press, Cambridge, U.S.A., xii-521

Mikko's Phylogeny Archive

Equisetopsida [Sphenopsida] – horsetails

After Steward & Rothwell, 1993

Reference(s):