EPPO Global Database

Crassula helmsii(CSBHE)

Distribution details in Russia (Eastern Siberia)

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2007: Absent, pest no longer present
Comments
EPPO Reporting Service (2004/042) : Alert listing. Reported in the Baikal region.

However in a more recent study carried out in the Baikal region, it was not found. The only Crassulaceae found was Tillaea aquatica.
References
* Asovsky MG (1981) Rare finds for east Siberia and Littoral-aquatic plants on the Baikalo-Amur Route. Bot. Zh. (Leningr.) 66, 1218–20.

* Asovsky MG (1984) New findings of rare species of aquatic plants in the Baikal Region USSR. Izv Sib Otd Akad Nauk SSSR Ser Biol Nauk. 13, 17–19.

* Asovsky MG, Chepinoga VV (2007) [Aquatic higher plants of Baikal Lake]. Publishing of Irkutsk State University (RU), 168 pp (in Russian).