学名(拉丁名) | Dryopteris sacrosancta |
中文名 | 棕边鳞毛蕨 |
中文科名 | 鳞毛蕨科 |
拉丁属名 | Dryopteris |
类型 | species |
拉丁科名 | Dryopteridaceae |
中文属名 | 鳞毛蕨属 |
学名(拉丁名) | Dryopteris sacrosancta |
命名人 | Koidz. (accepted name) |
拉丁属名 | Dryopteris |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Dryopteris sacrosancta |
命名人 | Koidz. |
发表年份 | 1924(年) |
拉丁属名 | Dryopteris |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Dryopteris sacrosancta |
中文名 | 棕边鳞毛蕨 |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名(拉丁名) | Dryopteris sacrosancta |
中文名 | 棕边鳞毛蕨 |
中文科名 | 鳞毛蕨科 |
拉丁属名 | Dryopteris |
类型 | species |
拉丁科名 | Dryopteridaceae |
中文属名 | 鳞毛蕨属 |
学名(拉丁名) | Dryopteris sacrosancta |
发表年份 | 1924(年) |
拉丁属名 | Dryopteris |
类型 | species |
拉丁科名 | Dryopteridaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Dryopteris bissetiana var. sacrosancta | Synonym | The Plant List | (Koidz.) H. Itô |
Dryopteris tianzuensis | Synonym | The Plant List | Ching & Chiu |
Polystichum sacrosanctum | Synonym | The Plant List | (Koidz.) Koidz. |
Dryopteris varia var. sacrosancta | Synonym | The Plant List | (Koidz.) Ohwi |
Polystichum bissetianum var. sacrosanctum | Synonym | The Plant List | (Koidz.) Nakai |
Dryopteris bissetiana (Baker) C. Christensen var. sacrosancta (Koidzumi) H. Itô; D. tieanzuensis Ching & P. S. Chiu; D. varia (Linnaeus) Kuntze subsp. sacrosancta (Koidzumi) Sugimoto; D. varia var. sacrosancta (Koidzumi) Ohwi; Polystichum bissetianum (Baker) Nakai var. sacrosanctum (Koidzumi) Nakai; P. sacrosanctum (Koidzumi) Koidzumi.
Rhizome ascending, apex densely covered with narrowly lanceolate, dark brown scales. Fronds caespitose. Stipes 15-20 cm, densely clothed with scales at base; scales black at center, brown on margin, lanceolate, 1-1.2 cm × 1-1.5 mm. Lamina ovate-lanceolate, 25-30 × 15-20 cm, cordate, tripinnate, acuminate. Pinnae 10-13 pairs, alternate or subopposite, ovate-lanceolate; lowest pinnae largest, 13-18 × 7-10 cm, with 8-10 mm stalks, acuminate and curved upward at apex. Pinnules 8-10 pairs, lanceolate; basal basiscopic pinnules larger than acroscopic; lowest basiscopic pinnule on lowest pinna largest, up to 7 × 2.5 cm, cordate and stalked. Ultimate pinnules on lowest basiscopic pinnule 5-7 pairs, pinnatilobate or serrate, acute or obtuse. Veins pinnate; veinlets simple or forked. Lamina thickly papery or subleathery; rachis covered with brown, lanceolate scales; pinna rachis and pinnule rachis covered with brown, bullate scales. Sori on either side of costa; indusia brown, reniform, entire or erose. n = 123.
Temperate forests. Liaoning, Shandong, Zhejiang [Japan, Korea].
Dryopteris kobayashii Kitagawa (Rep. Exped. Manchoukuo Sect. IV, Pt. 2, Contr. Cogn. Fl. Manshuricae, 56. 1935), described from N China, was treated as a synonym of D. sacrosancta by Fraser-Jenkins (Bull. Brit. Mus. (Nat. Hist.), Bot. 14: 209. 1986).
127.棕边鳞毛蕨(江苏植物志)
Dryopteris sacrosancta Koidz. in Bot. Mag. Tokyo 38: 108. 1924; Tagawa, Col. Illustr. Jap. Pterid. 101, 212. 96. 36. f. 207. 1959; Iwatsuki, Ferns and. Fern Allies of Jap. 197. pl. 124. f. 2-3. 1992;江苏植物志 1: 68.图101. 1977;安徽植物志 1: 152. 图149. 1985. ——Polystichum sacrosanctum (Koidz.) Koidz. in Bot. Mag. Tokyo 43: 388. 1929. ——Dryopteris varia var. sacrosancta (Koidz.) Ohwi, Fl. Jap. Pteris. 88: 1957; Nakaike, New Fl. Jap. Pterid. 458. f. 458. 1992. ——Polystichumbissetianum var. sacrosanctum (Koidz.) Nakai in Bot. Mag. Tokyo 45: 103. 1931, ——Dryopteris bissetiana var. sacrosancta (Koidz.) H. Ito in Bot. Mag. Tokyo 50: 36. 1936. ——Dryopteris varia subsp. sacrosancta (Koidz.) Sugimoto, Keys Herb. Pl. Jap. Pterid. 281, 405. 1966. ——Dryopteris tianzuensis Ching et Chiu in Bot. Res. 2: 24. Pl. 9. f. 2. 1987; R. J. Johns, Ind. Fil. Suppl. 6: 148. 1996. syn. nov.
植株高约35-45厘米。根状茎横卧斜升,顶端密被棕色狭披针鳞片。叶簇生;叶柄长约20厘米,基部密被披针形鳞片,鳞片长约1厘米,宽约1-1.5毫米,中间黑色,边缘棕色;叶片卵状披针形,长约25-35厘米,宽约15-20厘米,基部心形,顶端渐尖,三回羽状;羽片约10-13对,互生或近对生,卵状披针形,基部一对羽片最大,长约13-18厘米,宽约7-10厘米,基部具柄,柄长约8-10毫米,顶端羽裂渐尖并弯向叶尖;小羽片约8-10对,披针形,基部下侧的小羽片较大,最基部一片最大,长达7厘米,宽达2.5厘米,基部心形并具短柄;基部小羽片的末回小羽片约5-7对,顶端短渐尖或钝圆,边缘羽状浅裂或有锯齿。裂片的叶脉羽状,小脉分叉或单一。叶厚纸质或近革质,叶轴疏被棕色披针形鳞片,羽轴和小羽轴疏被棕色泡状鳞片。孢子囊群大,着生于小羽片或末回裂片的中脉两侧;囊群盖大,棕色,圆肾形,边缘啮蚀状或近全缘。染色体n=123。
产辽宁、山东、浙江。日本、朝鲜也有。模式标本采自日本。