Using the fresh pollen of Camellia longicaudata Chang. et Liang , C. mangniflora Chang, C. compressa Chang. et Wen , C. lapidea Wu , C. polyodonta how. ex Hu, C. villosa Chang. et Liang, C. semiserrata Chi, C. yuhsienensis Hu and C. crassissima Chang. et Shi as materials for studying pollen number, pollen germination rate in vitro and the vitality change under 4 ℃ storage. The results showed : ( 1 ) Anther numbers of single - pollen of nine species of Camellia were about 2 168.89a, 1 711.11,2 648.89,1 191.11,1 555.56, 5 128.89,2 560.00,2 59...