Cyrtomium taiwanense
Cyrtomium taiwanense
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2023-11-09 03:58
Cyrtomium taiwanense Tagawa in Acta Phytotax. Geobot. 7: 78. 1938; Shnig in Acto Phytotax. Sinica Addit. I: 31. 1965; W. C. Shieh in H. L. Li et al. Fl. Taiwan 1: 371. 1975; W. C. Shieh et al. in T. C. Huang, Fl. Taiwan 2 ed. 1: 302. 1994.
根茎未见。叶柄长25厘米,禾秆色,疏生纤毛状和近全缘的披针形棕色鳞片;叶片矩圆形长约30厘米,宽约15厘米,奇数一回羽状;侧生羽片6-7对,互生,略斜向上,有短柄。矩圆披针形,下部的长12-15厘米,宽2.5-3厘米,先端渐尖,基部宽楔形至楔形,边缘有前倾的小齿;叶脉背面明显,小脉联结成约5行网眼;顶生羽片矩圆形,长约10厘米,不分裂。叶为纸质;叶轴疏生纤毛状鳞片。孢子囊群成不规则的5-6行,囊群盖圆形,中间隆起,边缘全缘。
产台湾(台东)。模式标本采自台湾台东。
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Cyrtomium taiwanense
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