First record of Myriophyllum heterophyllum in France
Myriophyllum heterophyllum (Haloragaceae, EPPO Alert List) has been observed for the first time in July 2011 in France in the Department of Haute-Vienne (87) in Saint-Sylvestre (region Limousin). M. heterophyllum was found covering 50% of a 700 m² pond.
Sources
Alexis Lebreton, Office National de la Chasse et de la Faune Sauvage, E-mail: alexis.lebreton@club-internet.fr
Guillaume Fried, ANSES, E-mail: guillaume.fried@anses.fr