Research Paper

Petrosavia (Petrosaviaceae) in Taiwan and Hainan

Hiroyoshi Ohashi

Published on: September 2000

Page: 263 - 269

DOI: 10.6165/tai.2000.45(3).263

Abstract

Petrosavia is known in Taiwan and newly recorded from Hainan. Petrosavia sinii is treated as identical with P. sakuraii. Taxonomic history of Petrosavia is reviewed and the genus is recognized as representing a distinct family, Petrosaviaceae.

中文摘要

櫻井草屬為櫻井草科(Petrosaviaceae)的單屬植物,1941年在台灣曾採集記錄過,在海南島則於1993年由筆者等初次發現。本屬植物原有三種,筆者認為其中P. sinii應納入P. sakuraii中,因此櫻井草屬僅包含兩種,即P. stellaris(馬來西亞)及P. sakuraii(馬來西亞、緬甸、越南、中國、台灣及日本)。櫻井草P. sakuraii為記念初次發現者櫻井半三郎而命名。櫻井草為腐生植物,在親緣關係上與納茜菜科(Nartheciaceae)、水玉簪科(Burmanniaceae)、薯蕷科(Dioscoreaceae)、田代薯科(Taccaceae) 較為接近。 關鍵詞:分佈,櫻井草屬,櫻井草科,分類學。

Keyword: Distribution, Petrosavia, Petrosaviaceae, Taxonomy

Literature Cited