The morphological characteristes of pollen 12 speices 1 verieties in genus of Stellaria in Xinjiang were studied by Lab and aam. (1) Pollen shape is spheroidal

there are 12～14 aperturateon surface of pollen garins. (2) The brine is charrcterited by granulas mixed with cave. (3) There are 2 types in genus of Stellari at is tyked of pring rrombrance of aperturate and hollow membrance of aperturate. The number of aperturte

chnrar of mombrance of aperturate

exine sculpture possess the diagnostic value of speces.