孓遗种 meaning in English

relic species

In gmnr , so far a total of 1030 vascular species in 536 genera of 169 families have been listed , 141families , 486 genera , 949 species ( including intermination taxa , similarity hereinafter ) of the spermatophyta , including 4 families , 4 genera , and 7 species of the gymnospermae , and 137 families , 482 genera , 942 species of the angiospermae - - - - - - the dicotyledonae 117 families , 374 genera , 755species , and the monocotyledonae 20 families , 108 genera , 187 species
本文是对广东省古兜山自然保护区种子植物区系的组成与基本特点的研究，现知古兜山共有野生维管植物169科536属1030种(蕨类植物28科50属81种，裸子植物4科4属7种，双子叶植物117科374属755种，单子叶植物20科108属187种) ，具有部分古老孓遗种，以木本植物为主，其次为草本，藤本不多。