In Jianghuairegion (the middle part of Anhui), there were 11 main species including barnard grass,Ecliptaprostrata, Commelina communis, Mollugo pentaphylla, Porlulaca oleracea andMelochia corchorifolia.

• 江淮之间丘陵烟区主要有稗草、墨旱莲、鸭跖草、粟米草、马齿觅和马松子等11种；