节节草 Equisetum ramosissimum Desf. (Equisetaceae)
分类： 《中国植物志》
发布于：2016-6-9 2:46
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7. 节节草（中国主要植物图说・蕨类植物门） 节节木贼（河北林学院学报）
名称文献：Equisetum ramosissimum Desf., Fl. Atlant. 2: 398. 1799; Baker, , Handb. Fern-Allies 4. 1887; Christ in Bull. Acad. Georgr. Bot. 11: 270. 1902; Alderw, Malay. Fern-allies 17. 1915; C. Chr. in Meddel. FrAn Gdteb. Bot. Tr. 44: 108. 1924; Iljin in Kom. Fl. URSS. 1: 109. 1934; Schaffner et L. C. Li in Bull. Fan Mem. Inst. Biol. Bot. 9: 129. 1939; S. H. Fu, Ill. Important Chinese PL., Pterid. 14. f. 20. 1957: Herb. PL. Northeast China 1: 16, f. 17. 1958; Tagawa, Col. Ill. Jap. Pterid. 25, PL. 6: 38. 1959; Hauke in Amer. Fern J. 52(1): 31. 1962; Valentine in FL. Europ. 1: 7. 1964; Davis, FL. Turk. & E. Eage. Isl. 32. 1965; Ic. Corm. Sin. 1: 116, f. 232. 1972; Fl. Tsinling. 2: 26. 1974: De Vol in H. L. Li, FL. Taiwan 1: 55. 1975: Y. L. Chang et al., Sporae Pterid. Sin. 52, PL. 6: 4-14. 1976; FL. Jiangsu 1: 16. 1977; Fl. Henan 1: 11. f. 16. 1981; Nakaike, N. Fl. Jap. Pterid. 7, f, 7. 1982; Bartholomew et al. in J. Arnold Arbor. 64(1): 18. 1983; Jacobson, Ferns Fern Allies S. Africa 158, f. 102. 1983; Dixit, Census Ind. Pterid. 20. 1984; Kuo in Taiwania 30: 13. 1985: Fl. Intramong. 1: 63, PL. 5: 1-4. 1985; Kurata et Nakaike, Ill. Pterid. Jap. 4: 60. 1985; H. S. Kung, Fl. Sichuan. 6: 87, PL. 26: 3-4. 1988; FL. Liaoning 1: 23, PL. 5: 3-4. 1988; S. F. Wu in Journ. Shanghai Teach. Coil. Tech. 10(2): 89. 1990; FL. Shangdon 1: 27, f. 8. 1991; Fl. Xinjiang 1: 16, PL. 5: 1-4. 1992; Nakaike et Malik in Cryp. Fl. Pakist. 1: 262. 1992; K. Iwats., Ferns Fern Allies Jap. 60. 1992; Manickam etIrudayaraj, Pterd. Fl. W. Ghats-S. Ind. 44. 1992; De Vol in T. C. Huang, Fl. Taiwaned. 2, 1: 60. 1994; L. B. Zhang et H. S. Kung in X. C. Zhang et K. H. Shing, Ching Mem. Vol. 86. 2000. ―― Hippochaete ramosissima (Desf.) Boerner in Eine Fl. Deuts. Volk. 282. 1912; Rothm. in Fedde, Repert. Sp. Nov. 54: 81. 1944; Fl. Xizang. 1: 29, f. 8: 1-3. 1983; P. S. Wang et X. Y. Wang in Guizhou Sci. 2: 50. 1983, etibidom 2: 4. 1985; J. Z. Wang in journ. Hebei Forest. Coll. 5(2): 119. 1990; P. S. Wang, Pterid. Fanjing Mt. Nat. Res. 27. 1992; Fl. Jiangxi 1: 41, f. 30. 1993; Fl. Zhejiang 1: 19. f. 1-20. 1993; Keys Vasc. Pl. Wuling Mts. 9. 1995. ―― E. elongatum Wild. Sp. Pl. 5: 6. 1810; C. B. Clarke in Trans. Linn. Soc. 11. Bot. 1: 595. 1880. ―― E. sieboldii Milde in Ann. Mus. Bot. Lugd. Bat. 1: 62. 1863. ―― E. ramisissimum Desf. var. japonicum Milde, l. c. 65. ―― H. ramosissima Desf. var. japonica (NEW) J. X. Li et F. Q. Zhou in Bull. Bot. Res. (Harbin) 11(2): 35. 1991; Fl. Shangdon 1: 27. 1991. ―― E. ramisissimum Desf. var. glaucum Nakai in Bot. Mag. Tokyo 39: 195. 1925. ―― E. ramosissimum Desf. var. taikankoense Yarnamotoin Trans. Nat. Hist. Soc. Form. 20: 97. 1930.
形态特征：中小型植物。根茎直立，横走或斜升，黑棕色，节和根疏生黄棕色长毛或光滑无毛。地上枝多年生。枝一型，高20-60厘米，中部直径1-3毫米，节间长2-6厘米，绿色，主枝多在下部分枝，常形成簇生状；幼枝的轮生分枝明显或不明显；主枝有脊5-14条，脊的背部弧形，有一行小瘤或有浅色小横纹；鞘筒狭长达1厘米，下部灰绿色，上部灰棕色；鞘齿5-12枚，三角形，灰白色，黑棕色或淡棕色，边缘（有时上部）为膜质，基部扁平或弧形，早落或宿存，齿上气孔带明显或不明显。侧枝较硬，圆柱状，有脊5-8条，脊上平滑或有一行小瘤或有浅色小横纹；鞘齿5-8个，披针形，革质但边缘膜质，上部棕色，宿存。孢子囊穗短棒状或椭圆形，长0.5-2.5厘米，中部直径0.4-0.7厘米，顶端有小尖突，无柄。
产地分布：本种可分为两亚种。
检索表
《中国植物志》第6(3)卷（2004）