Native to the eastern U.S., the plant, azolla caroliniana Willd—commonly known as Carolina azolla—also could ease food insecurity in the near future, according to findings recently published ...

Mlan, M. H. & Azmal, A. K. M. (1989). The response of Azolla pinnata R. Brown to the split application of phosphorus and the transfer of assimilated phosphorus to flooded rice plants. P1. & Soil ...

The non-native fast-growing Azolla weed was mixed in with duckweed and is up to 4in (10cm) thick in places In recent years, the Witham has been carpeted in greenery up to 4in (10cm) thick in ...