Crassula helmsii found in the Ain Department (France)
Crassula helmsii (Crassulaceae, EPPO A2 List) was found in the Ain Department (FR) in August 2010, in Niévroz, in the artificial lake of Pyes. The plant was present over an area of at least 30 m² of the lake in its submersed form.
Sources
Personal communication with Gilles Pache, Conservatoire Botanique National Alpin (2010), E-mail : g.pache.cbna@gmail.com