Pollen morphology of 46 varieties in Osmanthus fragrans is examined with SEM. The results indicate that, (1) there are general character in pollen polarity, pollen shape and style of sexine sculpture, namely the pollen gains were heteropolar; 3-labed rounded in AMB; N3P4C5 according to the NPC system classification; with reticulate ornamentation; all pollen approaches spheroidal, and so on. This indicate that, the Osmanthus fragrans variety was natural class group with close blood relationship relations, su...