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