Polystichum scariosum

阿里山耳蕨

Polystichum scariosum (Roxb.) C.V.Morton

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

C.V.Morton. 1974. Contributions from the United States National Herbarium 38: 359. (Contr. U.S. Natl. Herb.)

台灣首次記錄發表文獻

Knapp. 2011. Ferns and Fern Allies of Taiwan.

異名

Polystichum aculeatum (L.) Roth ex Mert. var. variiforme Hayata

Hayata. 1915. Icones Plantarum Formosanarum 5: 332. (Icon. Pl. Formos.)
Polystichum variiforme (Hayata) Tagawa

Tagawa. 1937. Journal of Japanese Botany 13: 186. (J. Jpn. Bot.)
Polystichum eximium (Mett. ex Kuhn) C. Chr var. minus Tagawa

Tagawa. 1941. Acta phytotaxonomica et geobotanica eng 10: 294. (Acta Phytotax. Geobot.)
Polystichum eximium (Mett. & Kuhn) C. Chr.

Tagawa. 1941. Acta phytotaxonomica et geobotanica eng 10: 282. (Acta Phytotax. Geobot.)

各語言俗名

中

阿里山耳蕨

特徵描述

形態特徵

tipes 24-46 cm long, with large blackish scales on lower part, scales lanceolate, with brownish margin and long acuminate tip; small scales on rachis linear-lanceolate.
Lamina bipinnate, somewhat dimorphic, fertile ones narrower and lanceolate, sterile ones ovate-lanceolate, 40-80 cm long, 18-32 cm broad, apex acuminate, viviparous on rachis near apex, coriaceous; pinna linear-lanceolate, 10-22 cm long, 3-5 cm broad, apex acuminate; pinnules 17-28 mm long, 7-12 mm broad, margin sparsely serrate, often with short aristate at tip of each serration; small scales on undersurface of pinna deltoid, long caudate at apex, coarsely serrate on basal margin.
Sori dorsal on veinlets; indusia small, caducous.

分布

台灣 : from low to medium altitude throughout the island.
世界 : Ceylon, Vietnam, S. China, Japan and the Ryukyus.

引證標本

TAIPEI: Kuaishan to Lalashan, Simozawa 618. ILAN: Tsaopei, Kuo 8841. TAOYUAN: Peichatienshan, Kuo 2684. HSINCHU: Chialichienshan, Suzuki s. n. 1916. NANTOU: Chinsuikou, Huang, Kou & Kao 788. CHIAYI: Alishan, Hayata & Ito s. n. 1914. KAOHSIUNG: Tengchih, Tsai 588. PINGTUNG: Peitawushan, Wang 2151. TAITUNG: Chinsuiying, Simizu 3713. HUALIEN: Shanmin 45 Forest Compt., Shieh & Tsai 1740.