[The Grass Family in the Columbia River Gorge of Oregon and Washington]

Mannagrass of the Columbia River Gorge of Oregon and Washington

The Genus Glyceria

Northwestern Mannagrass, Western Mannagrass: Glyceria xoccidentalis

Western Mannagrass: Glyceria x occidentalis

Boreal Mannagrass, Small Floating Mannagrass: Glyceria borealis (Synonym: Panicularia borealis)

Tall Mannagrass: Glyceria elata

Northwestern Mannagrass, Western Mannagrass: Glyceria x occidentalis

Paul Slichter E-mail