Family: Salviniaceae
floating-fern
[Azolla mexicana C.Presl]
Etymology: Azolla: name obscure
Plants: annual/perennial, aquatic fern either green or blue-green to dark red or with just the edges bright red; free-floating or in 1 1/2" thick multi-layered mats
Conservation Status: Native
Plants: annual/perennial, aquatic fern either green or blue-green to dark red or with just the edges bright red; free-floating or in 1 1/2" thick multi-layered mats
Conservation Status: Native
Flora of North America: Flora of North America Floristic Rating: Coefficient of Conservatism = 10, Wetland Indicator = OBL USDA Plants Database: Federal Distribution and detailed information including photos University of Wisconsin - Green Bay: Fern & Fern Allies: Photos, descriptions, information