Equisetaceae |
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Equisetum palustre L. |
Equisetum palustre L. |
Equisetum palustre L. |
Equisetum L. |
E. palustre L., Sp. PL 1061 (1753). Ic.: Fl. Dan. 7: t. 1183 (1797); Roles, S. J., British Flora Illustrations 1, t. 16 (1957). Stems 10-60 cm, usually branched, occasionally simple; grooves deep, 4-8. Sheaths green, loose, with 4-8 triangular-subulate, 1-ribbed, black teeth. Central hollow of stem less than \ the stem diameter. Branches hollow, short, 4-5-grooved, with the lowest internode much shorter than the stem sheath. Cone 1-3 cm. Damp places, up to 1400 m. Described from Europe (Hb. Linn. 1241/5!) N. Turkey. A2(E) Istanbul: Domuzdere, Azn.! A3 Sakarya: Arifiye, 30 m, D. 36266! Bolu: Abant G., 1400 m, D. 37281! A7 Gümüşane: Kaldirin Da., Sint. 1894: 5773! A8 Rize: Pontus Lazicus ad Djimil (Cimil), Ball Temperate Eurasia, N. America. |