Athyrium decurrentialatum

貞蕨

Athyrium decurrentialatum (Hook.) Copel.

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

Copel., Philippine Journal of Science 3(5): 279. 1908. (Philipp. J. Sci.)

台灣首次記錄發表文獻

Taiwan Pteridophyte Group, Taiwania 64(4): 392. 2019.

異名

Diplazium hookerianum Koidz

Koidz, The Botanical magazine, Tokyo 38: 105. 1924. (Bot. Mag. Tokyo)
Cornopteris decurrenti-alatum (Hook.) Nakai

DeVol & Kuo, Flora of Taiwan 1: 454. 1975. (Fl. Taiwan)

各語言俗名

無

特徵描述

形態特徵

Rhizome stout, creeping; scales ovate, entire, brown.
Stipes 20-45 cm long, Approximate, sparselyu scaly, scales lanceolate; laminae deeply bipinnatifid, 25-45 cm long, obate-deltoid, pinnae subopposite; lower pinnae falcate; pinnules blunt, serrulate; first pinnules on lowest pinnae shortened.
Sori oblong, linear.

分布

世界 : Korea, China, Japan.

引證標本

TAIPEI: Rimogan, Suzuki 17028; Tungyenshan, Kuo 1031*. TAOYUAN: Peichatienshan, Kuo 2689. TAICHUNG: Kukuan, Tsai 10151. NANTOU: Chitou, Kuo 343. CHIAYI: Mt. Alishan, Feung & Kao 161; Fenchihu, Kuo 1639. KAOHSIUNG: Tengchih, Kuo 2415. PINGTUNG: Chingshuiyin, Shieh & Tsai 7097. HUALIEN: Tarokotaishan, Sasaki s. n. 1933.