Abstract

Five taxa of the form genus Persicarioipollis, the fossil angiospermous palynomorphs of Polygonum, obtained from Peikang area of central Taiwan and Kuanmiao Section of southern Taiwan are described. Two new species (Persicarioipollis peikangensis Shaw, sp. Nov. and Persicarioipollis taiwanensis Shaw, sp. Nov.), one variety (Persicarioipollis minus ginhuensis Shaw, var. nov.) and three new combinations (Persicarioipollis vulgaris (Huang) Shaw, comb. Nov., Persicarioipollis densoreticulatus (Huang) Shaw, comb. Nov., and Persicarioipollis minus (Huang) Shaw, comb. Nov.) are reported.

中文摘要

本文描述於台灣中部及南部地層中，發現的被子植物蓼科花粉化石蓼粉層(Persicarioipollis)形態屬的五個分類群。其中有兩種新種(Persicarioipollis peikangensis Shaw, sp. Nov., Persicarioipollis taiwanensis Shaw, sp. Nov.)，一種變種(Persicarioipollis minus var. ginhuensis Shaw, var. nov.)，另外三種則為新組合種(Persicarioipollis vulgaris (Huang) Shaw, comb. Nov., Persicarioipollis densoreticulatus (Huang) Shaw, comb. Nov., Persicarioipollis minus (Huang) Shaw, comb. Nov.)。 關鍵辭: 蓼科化石花粉、分類、台灣。

Keyword: AcidFossil polygonaceous palynomorphs, Taxonomy, Taiwan.