Athyrium delavayi var. subrigescens

姬蹄蓋蕨

Athyrium delavayi Christ var. subrigescens (Hayata) Yea C.Liu, W.L.Chiou & H.Y.Liu

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

Yea C.Liu, W.L.Chiou & H.Y.Liu. 2009. Fern Flora of Taiwan: Athyrium.

台灣首次記錄發表文獻

同發表文獻

異名

Diplozium subrigescens Hayata

Hayata. 1914. Icones Plantarum Formosanarum 4: 219. (Icon. Pl. Formos.)
Athyrium elegans Tagawa

Tagawa. 1934. Acta phytotaxonomica et geobotanica eng 3: 33. (Acta Phytotax. Geobot.)
Athyrium subrigescens (Hayata) Hayata ex H. Ito

H. Ito. 1938. The Botanical magazine, Tokyo 52: 647. (Bot. Mag. Tokyo)

各語言俗名

中

姬蹄蓋蕨

參考文獻

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

特徵描述

形態特徵

Rhizome erect, stout, covered with stipe bases; scales brown to nearly black, somewhat clasping at base, margins paler, entire.
Stipes tufted, about 15 cm long, stramineous, grooved above; lamina bipinnate, rather abruptly narrowed and pinnatifid at apex; pinnae sessile, widely spreading or falcate, 10-12 cm long, about 2 cm wide; pinnules with short petioles, opposite, cuneate, unequal-sided, and often auricled at base; upper surface with a long spine-like process at base of each pinnule, and smaller spines along costules; rachis stramineous, lower portion smooth and glossy, upper end and lower side of costa densely covered with short brownish glandular hairs.
Sori linear, borne near base of veinlets.

分布

世界 : the Ryukyus.

引證標本

ILAN: Nanhutashan, Kao 8562. HSINCHU: Kuanwu, Kuo 3522. TAICHUNG: Piluchi, Shieh & Tsai 7211. NANTOU: Fonghuangshan, Tsai 10217. CHIAYI: Mt. Slishan, Kao 7476. TAITUNG: Yakou, Tsai 4831. HUALIEN: Taroko, Liu 112.