Crassula helmsii(CSBHE)
Distribution details in Belgium
EPPO Reporting Service (2004/042) : Alert listing.
EPPO Reporting Service (2011/207) : details on the management of the plant in Belgium, it is considered that eradication is no longer feasible.
EPPO Reporting Service (2011/207) : details on the management of the plant in Belgium, it is considered that eradication is no longer feasible.
* Delbart E, Monty A, Mahy G (2011) Gestion de Crassula helmsii en Belgique plus difficile qu’il n’y paraît ? Bulletin OEPP/EPPO Bulletin 41, 226–231. (in French, abstract in English)
* Margot J (2003) La végétation aquatique des Spingputten en forêt de Meerdael. Evolution et présences floristiques. Naturalistes Belges 64, 199–221.
* Margot J (2003) La végétation aquatique des Spingputten en forêt de Meerdael. Evolution et présences floristiques. Naturalistes Belges 64, 199–221.
Country | State | Status | |
---|---|---|---|
France | Present, few occurrences | ||
Germany | Present, restricted distribution | ||
Netherlands | Present, restricted distribution |