国产红树林植物的染色体计数

CHROMOSOME COUNTS ON CHINESE MANGROVES

摘要:

本文对12种国产红树林植物和红树科、海桑科中2种非红树林植物进行了染色体计数，其中7种为染色体新计数，补充了中国红树林植物染色体资料的缺乏。通过调查，确认我国红树林植物有44种，占世界种类总数的44．9％。

Abstract:

The authors have observed the chromosome numbers of 12 mangrove species growing on the salty and muddy coasts and 2 island species belonging to Rhizophoraceae and Sonneratiaceae in China. The chromosome numbers of seven taxa, namely Bruguiera sexangula, B. sexangula var. rhynchopetala, Rhizophora stylosa, Sonneratia hainanensis, S. paracaseolaris, S. ovata and Carallia brachiata, are reported for the first time, which give a supplement to chromosome data of Chinese mangroves. Fourly-four names, which repres...