Crassula helmsii(CSBHE)
Distribution details in Russia (Eastern Siberia)
Current pest situation evaluated by EPPO on the basis of information dated
2007: Absent, pest no longer present
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.
However in a more recent study carried out in the Baikal region, it was not found. The only Crassulaceae found was Tillaea aquatica.
* 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).
* 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).