Athyrium cryptogrammoides

合歡山蹄蓋蕨

endemic

Athyrium cryptogrammoides Hayata

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Hayata, Icones Plantarum Formosanarum 6: 156. 1916. (Icon. Pl. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Athyrium × pseudocryptogrammoides Yoshikawa

Yoshikawa, Journal of phytogeography and taxonomy 29(1): 27. 1981. (J. Phytogeogr. Taxon.)
Athyrium × hohuanshanense Yoshikawa

Yoshikawa, Journal of phytogeography and taxonomy 33(2): 80. 1985. (J. Phytogeogr. Taxon.)

各語言俗名

中

合歡山蹄蓋蕨. 擬合歡蹄蓋蕨. 尖阿蹄蓋蕨.

參考文獻

Taiwan Pteridophyte Group, Taiwania 64(4): 367-395. 2019.

特徵描述

形態特徵

Rhizome stout, ascending, covered with persistent stipe bases; scales thin, entire, pale brown to brown, ovate-lanceolate.
Stipes 10-18 cm long, stramineous, scaly at base, sparsely scaly upwards; lamina finely dissected, to 25 cm long, by 12 cm wide, lanceolate, tripinnate; rachis stramineous; rachillae narrowly winged; pinnae ascending, with very short petioles, linear-lanceolate, attenuate; pinnules usually anadromous, cut to costa, lobes ending in sharp teeth; upper surface with long spine-like processes along costules.
Sori often covering the entire undersurface when mature and protruding past the narrow lobes of the pinnules; idusia oblong or reniform.

引證標本

ILAN: Taipingshan, Chuang 4698. HSINCHU: Kuanwu, Kuo 3528*; Kuishan, Sasaki s. n. 1932. TAICHUNG: Hsiaoshuehshan, Feung 4399. NANTOU: Yushan, Shieh & Tsai 6409. CHIAYI: Mt. Alishan, Chao 74. KAOHSIUNG: Kueiku, Cheng 516.