A press release from the Minnesota Department of Natural Resources: Lakeshore property owners are reminded that removal of aquatic plants from Minnesota lakes may require a permit from the Department ...

Cuban bulrush, a fast-spreading invasive aquatic plant, was found in September on Cane Creek Lake within Cane Creek State Park in south Arkansas. The species is widespread throughout the lake. Initial ...

Scirpus heterophyllus, known only from Madagascar, is described and compared with S. erectus. The unusual leaf dimorphism is pointed out, and the presence of chlorenchyma above and below air cavities ...