学名(拉丁名) | Polystichum manmeiense |
中文名 | 镰叶耳蕨 |
命名人 | (Christ) Nakaike |
中文科名 | 鳞毛蕨科 |
拉丁属名 | Polystichum |
类型 | species |
拉丁科名 | Dryopteridaceae |
中文属名 | 耳蕨属 |
学名(拉丁名) | Polystichum manmeiense |
中文名 | 镰叶耳蕨 |
中文科名 | 鳞毛蕨科 |
拉丁属名 | Polystichum |
类型 | species |
拉丁科名 | Dryopteridaceae |
中文属名 | 耳蕨属 |
学名(拉丁名) | Polystichum manmeiense |
中文名 | 镰叶耳蕨 |
中文科名 | 鳞毛蕨科 |
类型 | |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Polystichum manmeiense |
命名人 | (Christ) Nakaike (accepted name) |
拉丁属名 | Polystichum |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Polystichum manmeiense |
命名人 | (Christ) Nakaike |
发表年份 | 1982(年) |
拉丁属名 | Polystichum |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Polystichum manmeiense |
中文名 | 镰叶耳蕨 |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Polystichum manmeiense |
中文名 | 镰叶耳蕨 |
中文科名 | 鳞毛蕨科 |
拉丁属名 | Polystichum |
类型 | species |
拉丁科名 | Dryopteridaceae |
中文属名 | 耳蕨属 |
学名(拉丁名) | Polystichum manmeiense |
发表年份 | 1982(年) |
拉丁属名 | Polystichum |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Aspidium manmeiense | Synonym | The Plant List | Christ |
Polystichum nepalense var. subbipinnatum | Synonym | The Plant List | C. Chr. |
Polystichum nepalense f. subbipinnatum | Synonym | The Plant List | Ching |
植株高50-60厘米。根状茎直立或斜升,直径3-4厘米,顶端密被鳞片;鳞片阔披针形、暗棕色或乌黑色。叶簇生。叶柄长25-30厘米,基部密被阔披针形、暗棕色、边缘有细齿的鳞片,向上鳞片较小和稀疏。叶片卵状披针形,二回羽状,长30-40厘米,宽8-10厘米,基部略收缩,顶端羽裂渐尖。侧生羽片25-30对,互生,披针形,长5-6厘米,宽1-1.2厘米,基部后侧楔形,前侧成耳状突起,羽片边缘有浅裂片,裂片边缘具软骨质的细齿,羽片基部有短柄,顶端渐尖并弯向叶尖。叶脉两面明显。叶质地近革质,叶面绿色,光滑无毛,背面黄绿色,疏被淡棕色的小披针形鳞片。叶轴禾秆色,疏被卵形大鳞片和披针形小鳞片。孢子囊群大,靠近羽片的中脉着生;囊群盖大,褐色,边缘有锯齿。
产元阳;生于海拔2700-2900米的中山湿性常绿阔叶林林下。分布于西藏、贵州、台湾。印度北部、尼泊尔和不丹亦有。模式标本采自元阳。
Aspidium manmeiense Christ, Bull. Herb. Boissier 6: 965. 1898; A. marginatum Wallich ex Mettenius (1858), not Schkuhr (1809); Polystichum falcatipinnum Hayata; P. nepalense (Sprengel) C. Christensen f. subbipinnatum (C. Christensen) Ching; P. nepalense var. subbipinnatum C. Christensen.
Plants evergreen. Rhizome erect, densely covered with linear-lanceolate dark brown scales. Fronds 16-45 cm; stipe stramineous, 18-26 cm, 2-4 mm in diam. at base, lower part densely covered with linear-lanceolate dark brown scales and larger ovate dark brown scales, upper part sparsely covered with lanceolate scales. Lamina bipinnatifid, oblong-lanceolate, 22-35 × 6-8 cm, truncate, acuminate; rachis without proliferous bulbils, sparsely covered with lanceolate scales. Pinnae 20-24 pairs, alternate, attached at right angles to rachis or slightly ascendant, extremely shortly stalked, falcate-lanceolate, middle pairs 3-5 × 1-1.5 cm, bases oblique, acroscopic margins truncate, basiscopic margins cuneate, pinnatilobate or pinnatipartite, apices acute or acuminate. Lobes 4-6 pairs, alternate, ascendant, oblong or obovate, margins with several cartilaginous small teeth, apices rounded-obtuse or acute, mucronate; basal acroscopic lobes largest, often deeply lobed to pinna rachis, oblong or ovate, 8-12 × 5-6 mm; abaxially with ovate light brown microscales; frond texture leathery; venation pinnate on lobes, midribs indistinct abaxially, concave adaxially, lateral veins dichotomous, indistinct on both surfaces. Sori in 1 row on each side of midrib of lobe or pinna midrib; indusia entire.
Forests; 1600-2900 m. Guizhou (Leigong Shan), Taiwan, Xizang, Yunnan [Bhutan, N India, Nepal].
19.镰叶耳蕨(台湾植物志)图版5:3-6
Polystichum manmeiense (Christ) Nakaike in Misc. Publ. Nat. Sci. Mus. Tokyo1982: 141. Pl. 4. f. 1, 1982; C. M. Kuo in Taiwania 30: 32. 1985; Fraser-Jenkins in Asp. Pl. Sci. 13: 261. 1991; J. C. Wang et W. C. Shieh in T. C. Huang, Fl. Taiwan 2ed. 1: 343. 1994. ——Aspidium marginatum Wall. ex Mett. Farngatt. Pheg. u Asp. 39. n. 88. 1858 non Schkuhr 1809: Hope in journ. Bomb. Nat. Hist. Soc. 14: 459. Pl. 17. 1902 p. p.——A. manmeiense Christ in Bull. Herb. Boiss. 6: 965. 1898.——Polystichum falcatipinnum Hayata, Ic. Pl. Form. 4: 192, f. 130. 1914; 伊藤武夫, 台湾植物图说续卷 图60. 1928; Daigobo in Sci. Rep. Tokyo Kyoiku Daigaku B. 15 (224): 61. 1972 et in W. L. Li et al. Fl. Taiwan 1: 390. 1975.——P. nepalense (Spreng.) C. Chr. p. p,; Ching et al. in C. Y. Wu, Fl. Xizang. 1: 206. 1983. ——P. nepalense (Spreng.) C. Chr. var. subbipinnatum C. Chr. in Contr. U. S. Nat. Herb. 26: 284. 1931; Tagawa in Hara, Fl. E. Himal. 2: 212. 1971; Iwatsuki in Ohashi, Fl. E. Himal. 3: 190. 1975; Dixit, Census Ind. Pterid. 159. 1984. ——P. nepalense (Spreng.) C. Chr. f. subbipinnatum Ching, Ic. Fil. Sin. 5: Pl. 243. f. 4. 1958.
植株高16-45厘米。根茎直立,密生线状披针形深棕色鳞片。叶簇生,叶柄长18-26厘米,基部直径2-4毫米,禾秆色,腹面有纵沟,基部密生线状披针形深棕色鳞片,并有较大的卵形深棕色鳞片,向上疏生披针形鳞片;叶片矩圆披针形,长22-35厘米,宽6-8厘米,先端渐尖,基部截形,二回羽状分裂;羽片20-24对,互生,平伸或略斜向上,柄极短,镰状披针形,中部的长3-5厘米,宽1-1.5厘米,先端急尖或渐尖,基部偏斜,上侧截形,下侧楔形,羽状浅裂或深裂;裂片4-6对,互生,斜向上,矩圆形或倒卵形,先端圆钝形或尖,具小尖突,边缘有数个软骨质小齿,羽片基部上侧一片最大,常深裂达羽轴,矩圆形或卵形,长8-12毫米,宽5-6毫米;叶片革质,背面有卵形淡棕色的小鳞片;裂片具羽状脉,主脉腹面下凹,背面不明显,侧脉二叉状两面不明显;叶轴腹面有纵沟,背面疏生披针形鳞片。孢子囊群圆形,生在裂片主脉两侧或在羽片主脉两侧各1行;囊群盖圆形,全缘。
产台湾、云南、贵州(雷公山)、西藏。生海拔1600-2900米。模式标本采自云南元阳。印度北部、尼泊尔、不丹也有分布。