Cleistoblechnum eburneum

閉囊蕨

endemic

Cleistoblechnum eburneum (Christ) Gasper & Salino

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

Gasper & Salino, Phytotaxa 275(3): 207. 2016.

Spicantopsis eburnea (Christ) Tagawa var. obtusa Tagawa

Tagawa, Acta phytotaxonomica et geobotanica eng 9: 88. 1940. (Acta Phytotax. Geobot.)
Spicantopsis eburnea (Christ) Tagawa

Tagawa, Acta phytotaxonomica et geobotanica eng 14: 192. 1952. (Acta Phytotax. Geobot.)
Struthiopteris eburnea (Christ) Ching var. obtusa (Tagawa) Tagawa

Tagawa, Acta phytotaxonomica et geobotanica eng 14: 192. 1952. (Acta Phytotax. Geobot.)
Blechnum eburneum Chist

DeVol, Flora of Taiwan 1: 151. 1975. (Fl. Taiwan)

Rhizome short, erect; scales abundant, brown, lanceolate, entire.
Fronds dimorphous, coriaceous, fertile and sterile fronds about same length; stipes tufted, short, 2-3 cm long, scaly at base; sterile fronds pinnate, 12-20 cm long; pinnae adnate, 6-7 mm long, entire, obtuse to rounded at apex; lower pinnae gradually shortened to small wings; venation obscure; fertile frond pinnate, pinnae about 7 mm long, lowest pinnae shortened to small wings.
Indusia brown, coriaceous, occupying nearly whole of underside of pinna, margin of pinnae only slightly extended beyond sorus.