Leptochilus insignis

箭葉星蕨

Leptochilus insignis (Blume) Fraser-Jenk.

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

Fraser-Jenk., Taxonomic revision of three hundred Indian subcontinental pteridophytes with a revised census-list : a new picture of fern-taxonomy and nomenclature in the Indian subcontinent 62. 2008. (Taxon. Revis. Indian Subcontinental Pteridophytes)

台灣首次記錄發表文獻

Taiwan Pteridophyte Group, Taiwania 64(4): 389. 2019.

異名

Microsorium insigne (Blume) Copel.

Copel., Univ. Calif. Publ. Bot. 16(2): 112. 1929.
Microsorium dilatatum (Beddome) Sledge

Ching, Acta phytotaxonomica sinica eng 9: 372. 1964. (Acta Phytotax. Sin.)

各語言俗名

無

特徵描述

形態特徵

Rhizome stout, 6-10 mm across; scales dark brown, lanceolate-acuminate, clathrate, peltate at base.
Stipes without scales, winged nearly to base, c. s. oval, with 2 large and 4 small bundles in arc; fronds usually with one (rarely 2-4) pairs of lateral lobes, these borne at or above middle of frond, (some fronds lack lobes), lower part of frond gradually narrowed to base of stipe; terminal lobe and simple fronds acuminate, 4-6 cm broad; margins entire, lateral veins visible, often zigzag.
Sori small, round, oval and scattered or somewhat confluent.

分布

世界 : India, Ceylon, Indo-China, S. China, S. Japan, the Ryukyus.

引證標本

TAIPEI: Chingpingshan, Kuo 277; Wulai, Kuo 3719. TAOYUAN: Peichatienshan, Sasaki s. n. 1926. HSINCHU: Kwantaoshan, Suzuki 20087. TAICHUNG: Tungshih, Simozawa 628. NANTOU: Chitou, Huang 1496. KAOHSIUNG: Shanping, Kuoh 4036. PINGTUNG: Kuarusu, Matuda 132. TAITUNG:Changyen, Suzuki 19543; Is. Lanyu, Yamamoto s. n. 1947.