Polystichum hancockii

韓氏耳蕨

Polystichum hancockii (Hance) Diels

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

Diels. 1899. Die Natürlichen Pflanzenfamilien 1(4): 191. (Nat. Pflanzenfam.)

台灣首次記錄發表文獻

Hayata. 1915. Icones Plantarum Formosanarum 5: 340. (Icon. Pl. Formos.)

異名

Aspidium hancockii (Hance) Bak.

Henry. 1896. A List of Plants from Formosa 113. (List Pl. Formos.)
Polystichum leptopteron Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 340. (Icon. Pl. Formos.)
Polystichum longistipes Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 341. (Icon. Pl. Formos.)
Polystichum simplicipinnum Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 343. (Icon. Pl. Formos.)

各語言俗名

中

韓氏耳蕨

特徵描述

形態特徵

Stipes 6-28 cm long, sparsely scaly, scales brown to dark brown, lanceolate, those on rachis pale brown, usually filiform at tip, with sinuate cells.
Lamina 10-30 cm long, 2-4.5 cm broad, pinnate, herbaceous, the lowest pinnae usually elongate and pinnate, sometimes about the size of others but pinnatifid; pinna square-lanceolate, 1-2.5 cm long, 3.5-6 mm broad, apex acute, margin dentate and mucronate; small scales on undersurface of pinna short, clavate, unbranched.
Sori terminal on veinlets, medial to costa; indusia small, margin entire, caducous.

分布

台灣 : from low to medium altitude, very common.
世界 : S. China, Japan and the Ryukyus.

引證標本

TAIPEI: Chutzushan, Wang 463; Tatungshan, Kuo 1399. ILAN: Lankanshan, Peng 1628; Nanhutashan, Wang 1685. TAOYUAN: Peichatienshan, Kuo 2662. HSINCHU: Luchiantashan, Fukuyama 3427. MIAOLI: Yangmeishan, Kuo 2379. TAICHUNG: Tahsuehshan, Kuo 7462. NANTOU: Tungpu, Wang 1998. CHIAYI: Alishan, Kuoh 7468. KAOHSIUNG: Tengchih, Kuo 715. PINGTUNG: Peitawushan, Wang 2159. TAITUNG: Lisung, Wang 2048. HUALIEN: Chingsuishan, Wang 2301.