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异名:Amphineuron terminans (Hook.) Holttum (synonym)、Cyclosorus decorus Ching (synonym)、Cyclosorus interruptus var. hirsutus Ching (synonym)、Dryopteris decora Domin (synonym)、Dryopteris pteroides var. obtusata Bonap. (synonym)、Nephrodium terminans J. Sm. (synonym)、Thelypteris decora Reed (synonym)、Thelypteris opulenta var. hirsuta Fosb. (synonym)、Thelypteris terminans Tagawa et K. Iwats. (synonym)、Thelypteris wagneri Fosb.et Schet (synonym)
图版38:1-3
Cyclosorus terminans (Hook.) Shing, comb. nov.——Nephrodium terminans (Aspidium Wall. List n. 386. 1828. nom. nud.) J. Sm. in Bot. Mag. 72: Comp. 32. 1848; Hook., Sp. Fil. 4: 73. 1862. excl. syn N. conioneuron Fee & Lastrea malacensis Presl; Bedd., Ferns South. Ind. t. 90. 1863.——Thelypteris terminans Tagawa et K. Iwats. in Acta Phytotax. Geobot. 26: 169. 1975; Fl. Thailand 3(3): 432. 1988.——Amphineuron terminans (Hook.) Holtt. in Amer. Fern Journ. 63: 82. 1973; Blumea 23: 207. 1977; Fl. Males. ser. 2, 1(5): 545. f. 19a. 1981.——Aspidium pteroides auct. non Retz. 1791; Sw. in Schrad., Journ. Bot. 1800(2): 33. 1801. fide Ching; Bl., Enum. Pl. Jav. addenda 151. 1828; Christ, Farnkr. d. Erde. 247. 1897.——Nephrodium pteroides auct. non (Retz.) J. Sm.: Hook. et Bak., Syn. Fil. 289. 1867; Bedd., Handb. Ferns Ind. 269. 1883; Diels in Engl. u. Prantl, Nat. Pflanzenfam. 1(4): 178. 1900, Cop., Polyp. Philipp. 28. 1905. ——Dryopteris pteroides auct. non (Retz.) O. Ktze.: C. Chr., Ind. Fil. 287. 1906. pro parte et in Contr. U. S. Nat. Herb. 26: 184. 330. 1931; v. A. v. R., Handb. Mal. Ferns 209. 1909. ——Dryopteris pteroides var. obtusata Bonap., Not. Pterid. Pt. 7: 151. 1918.——Dryopteris interrupta sensu Baker et Posth., Varenfl. Java 56. 1939; Ching in Lingnan Sci. Journ. 12: 566. 1933.——Cyclosorus interruptus auct. non (Willd.) H. Ito: Ching in Bull. Fan Mem. Inst. Biol. Bot. ser. 8: 184. 1938; Holttum, Rev. Fl. Mal. 2: 262. f. 149. 1955; Cop., Fern Fl. Philipp. 361, 1960; Ching et S. H. Wu in W. Y. Chunn, Fl. Hainan 1: 125. 1064; Tard.-Blot in Lecomte, Not. Sys. 7(2): 72. 1933; Tard.-Blot & C. Chr., Fl. Indo-Chine 7(2): 397. 1941; Holtt., Rev. Fl. Mal. 2: Mal, Ferns 262. f. 149. 1955; in Dansk Bot. Ark. 20: 23. 1961.——Cyclosorus interruptus var. hirsutus Ching in Bull. Fan Mem. Inst. Biol. Bot. 8: 184. 1938. ——Thelypteris opulenta var. hirsuta Fosb. in Smiths. Contr. Bot. 8: 6. 1972. ——Thelypteris interrupta auct. non (Willd.) K. Iwats.: Tagawa et K. Iwats., Southeast Asia St. 3(3): 79. 1965; 5: 68. 1967.——Cyclosorus extensus auct. non (Bl.) Ching: Holtt. in Dansk Bot. Ark. 20: 23. 1961. ——Dryopteris decora Dormin, in Bibl. Bot. 20, Heft 85: 48. 1913; C. Chr., Ind. Fil. Suppl. 2: 14. 1917. ——Cyclosorus decorus Ching in Fan Mem. Inst. Biol. Bot. 10: 244. 1941.——Thelypteris decora Reed, Phytologia 17: 271. 1968. ——Thelypteris wagneri Fosb. et Sachet in Smiths. Contr. Bot. 8: 6. 1972. excl. syn. Polypodium pteroides Retz.——Cyclosorus extensus auct. non (Bl.) Ching: Holtt. in Dansk Bot. Ark. 20: 23. 1961.
植株高逾1米。根状茎长而横走,粗达7毫米,灰褐色,疏被褐色的披针形鳞片。叶远生;叶柄长约55厘米,基部粗3-4毫米,疏被鳞片,向上光滑,深禾秆色;叶片几和叶柄等长,或有时稍短,宽30-36厘米,先端羽裂,急剧收缩成长尾,基部不变狭,二回羽裂;羽片约15对,几无柄,斜展,互生,彼此相距2.5-3厘米,中部以下的侧生羽片长18-25厘米,宽1.4-1.6厘米,线状披针形,先端长渐尖,基部圆楔形,对称,羽裂深1/2-1/3;裂片30-38对,斜展,长宽各约3-4毫米,三角形,短尖头,有倒三角形的缺刻分开;顶生羽片长达10厘米,中部宽1.5厘米,披针形,深羽裂,其基部裂片长达1厘米,披针形;叶脉下面清晰,侧脉每裂片7-8对,斜上,基部一对出自主脉基部,其先端交结成钝三角形网眼,并自交接点有一较长的外行小脉伸达缺刻,第二对侧脉伸达缺刻的透明膜质联线;第三对伸达缺刻以上的叶边。叶纸质,干后褐绿色,除羽轴上面有毛外,仅沿羽州下面及叶脉,有极短的柔毛和硫磺色腺体疏生。孢子囊群圆形,生侧脉的近先端,靠近叶边,下部2-3对侧脉不育,沿羽轴两侧形成宽的(约5毫米)不育空间;囊群盖小,厚膜质,棕色,无毛,宿存。染色体2n=144。
产海南(感恩、昌江)、台湾(台北、台中)。生灌丛下潮湿沙土上。海拔达380米。广布于亚洲热带,日本、越南、泰国、缅甸、印度、马来西亚、印度尼西亚、波利尼西亚、密克罗尼西亚以及澳大利亚北部等地;非洲赞比亚也有。模式标本采自缅甸。
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