找植物
找標本
電子書

Ophioglossaceae

瓶爾小草科

特徵描述
屬列表
標本列表

特徵描述

作者

SHIEH, WANG-CHUENG and DEVOL, CHARLES E.

型態特徵

Eusporangiate, succulent herbs, usually terrestrial (1-2 genera epiphytic); caudex fleshy, short or rhizome fleshy creeping; roots long, fleshy. Fronds simple, pinnate or ternate, not circinnate; fertile segment brandching from sterile frond. Sporangia borne in a simple or compound spike. Gametophytes of terrestrial speciies subterranean, fleshy, containing endophytic fungi.

A family of five genera and 90 species, four genera in Taiwan.

參考文獻

Ophioglossum 瓶爾小草屬

作者

SHIEH, WANG-CHUENG and DEVOL, CHARLES E.

型態特徵

Small terrestrial plants; caudex short, erect. Sterile blades simple; uenation reticulate. Fertile segment a simple spike, with 2 rows of immersed sporangia, each opening by a transverse slit.

參考文獻

標本列表