渐尖毛蕨 Cyclosorus acuminatus (Houtt. ) Nakai (Thelypteridaceae)

分类: 《中国植物志》 发布于:2018-11-20 9:23 ė228次浏览
69. 渐尖毛蕨(中国主要植物图说,蕨类植物门) 尖羽毛蕨(海南植物志)小毛蕨(台湾植物志,第一版)毛蕨(台湾植物志,第二版) 图版: 41: 1-8
名称文献:Cyclosorus acuminatus (Houtt.) Nakai in Thunb., Mscel. Papers Regard. Jap.Pl. 15. 1935; H. Ito in Mag. Bot. Mag. Tokyo 51: 710. 1937; in Nakai et Honda, Nova Fl. Jap. no. 4: 172. 1939; Momose in Journ. Jap. Bot. 14: 609. f. 3, 4. 1938; et Fil. Jap. Ill. Pl. 356. 1944; Ching in Bull. Fan Mem. Inst. Biol. Bot. Ser. 8: 189. 1938; Masamune, List Vasc. Pl. Taiwan 17. 1954; 傅书遐, 中国主要植物图说 (蕨类植物门) 140. 184. 1957; Steward, Manual Vasc. Pl. Yangtze ValleChina 49. 1958; Tagawa, Col. Ill. Jap. Pterid. 115, 195. Pl. 45-250. 1959; Ching et S. H. Wu in W. Y. Chun et al., Fl. Hainan 1: 128. 1964; Ic. Cormoph. Sin. 1: 211. f. 421. 1972; Fl. Tsinling. 2: 136. t. 34, f. 3-5. 1974; Shieh inJourn. Sci . Engin. 13: 43. 1976; Y. L. Zhang et at., Sporae Pterid. Sin. 270. t. 60. 15, 21, 22. 1976; 江苏植物志 (上册) 56. f. 80. 1977; 丁宝章等, 河南植物志 1: 78. 1981; Fl. Fujian. 1: 158. f. 146. 1982; 蒋木青, 安徽植物志 1: 127. f. 121. 1985; 陈秀梅, 安徽植物志 1: 90. f. 46. 1990; Shing in J. F. Cheng et G. F. Chu, Fl. Jiangxi 1: 205. f. 196. 1993; C. F. Zhang et S. Y. Zhang, Fl. Zhejiang 1: 174. f. 1-179. 1993; Tsai et Shieh in Fl. Taiwan 2ed. 1: 367. 1994: C. M. Zhang in W. T. Wang, Keys Vasc. Pl. Wuling. Mts. 42. 1995. ――Polypodium acuminatum Houtt. in Nat. Hist. 14: 181. t. 99, f. 2. 1783. ――Dryopteris acuminata Nakai in Bot. Mag. Tokyo 42: 217. 1928. non Watts 1916, nec Rosenst. 1917; Ching in Sinensia 3: 323. 1933; Tagata in Acta Phytotax. Geobot. 2: 189, 218. 1933. ――Christella acuminata (Houtt.) Lev., Fl. Kouy-tscheou 476. 1915; Holtt. in Kew Bull. 31(2): 333. 1976. et Fl. Males. ser. 2, 1(5): 560. 1091; Kuo in Fl. Taiwan 1: 404. 1975. ――Thelypteris acuminatum (Houtt.) Morton in Amer. Fern Journ. 48: 139. 1958; Hatusima, Fl. Ryukyus 181. 1971; Kuo in Taiwania 30: 27. 1985. ――Polypodium unitum Thunb., Fl. Jap. 336. 1784. non Linn. 1753; Benth., Fl. Hongk. 456. 1861. pro parte, non Sw. 1801. ――Polypodium sophooides Thunb. in Trans Linn. Soc. 2: 341. 1794. ――Nephrodium sophoroides (Thunb.) Desv., Prodr. 256. 1827; Presl, Epim. Bot. 48. 1849; Hook. et Bak., Syn. Fil. 289. 1867; Diels in Engl. u. Prantl, Nat. Pflanzenfam. 1(4): 178. 1900; in Engl. Jahrb. 29: 191. 1900; Dunn & Tutch., Fl. Kwangt. & Hongk. in Kew Bull. Add. ser. 10: 348. 1912. ――Dryopteris sophoroides O. Ktze., Rev. Gen. Pl. 2: 813. 1891; C. Chr., Ind. Fil. 293, 1906 et in Acta Hort. Gothob. 1: 55. 1924; Bonap., Notes Pterid. Pl. 7: 151. 1818, pt. 14: 95. 1923; Merr., Enum. Hainan Pl. in Lignan Sic. Journ. 5: 9. 1927; Ogata, Ic. Fil. Jap. 4: t. 175. 1931; Masamune, Fl. Kainant. 17. 1934; C. Chr., Ind. Fil. Suppl. 3: 98, 1934. ――Asplenium sophoroides Christ in Bull. Herb. Boiss. ser. 2, 1: 1018. 1901. ――Cyclosorus sophoroides Tard.-Blot in Lecomte, Not. Syst. 7(2): 76. 1838; Tard.-Blot et C. Chr., Fl. Indo-Chine 7(2): 384. 1941. ――Nephrodium molle auct. non Sw. 1801: Hook. in Blakiston, Five months on the Yangtze 365. 1862 et Sp. Fil. 4: 68. 1862. pro parte. ――Nephrodium rampans auct. non Bak. 1889: Christ in Bull. Herb. Boiss. 6: 968. 1898. ――Dryopteris sinica Christ in Lecomte, Not. Syst. 1: 38. 1909; C. Chr., Ind. Fil. Suppl. 1: 39, 1913. ――Aspidium oshimense Christ in Bull. Herb. Boiss. ser. 2, 1: 1018. 1901. ――Dryopteris oshimensis C. Chr., Ind. Fil. 281. 1906. ――Dryopteris ensipinna Tagawa in Acta Phytotax. Geobot. 6: 89. 1937.
形态特征:植株高70-80厘米。根状茎长而横走,粗2-4毫米,深棕色,老则变褐棕色,先端密被棕色披针形鳞片。叶二列远生,相距4-8厘米;叶柄长30-42厘米,基部粗1.5-2毫米,褐色,无鳞片,向上渐变为深禾秆色,略有一二柔毛;叶片长40-45厘米,中部宽14-17厘米,长圆状披针形,先端尾状渐尖并羽裂,基部不变狭,二回羽裂;羽片13-18对,有极短柄,斜展或斜上,有等宽的间隔分开(间隔宽约1厘米),互生,或基部的对生,中部以下的羽片长7-11厘米,中部宽8-12毫米,基部较宽,披针形,渐尖头,基部不等,上侧凸出,平截,下侧圆楔形或近圆形,羽裂达1/2-2/3;裂片18-24对,斜上,略弯弓,彼此密接,基部上侧一片最长,约8-10毫米,披针形,下侧一片长不及5毫米,第二对以上的裂片长4-5毫米,近镰状披针形,尖头或骤尖头,全缘。叶脉下面隆起,清晰,侧脉斜上,每裂片7-9对,单一(基部上侧一片裂片有13对,多半二叉),基部一对出自主脉基部,其先端交接成钝三角形网眼,并自交接点向缺刻下的透明膜质连线伸出一条短的外行小脉,第二对和第三对的上侧一脉伸达透明膜质连线,即缺刻下有侧脉2 1/2 对。叶坚纸质,干后灰绿色,除羽轴下面疏被针状毛外,羽片上面被极短的糙毛。孢子囊群圆形,生于侧脉中部以上,每裂片5-8对;囊群盖大,深棕色或棕色,密生短柔毛,宿存。
图版:41:1-8
《中国植物志》第4(1)卷(1999)
0http://blooge.cn/flora/6744.html

Ɣ回顶部