Crassula helmsii(CSBHE)
Distribution details in Ireland
Current pest situation evaluated by EPPO on the basis of information dated
2025: Present, no details
* Minchin, D. (2007) A checklist of alien and cryptogenic aquatic species in Ireland. Aquatic Invasions, 2(4), 341-366.
* Plant C, Feeley H, McDonnell N, Little R, Tierney D (2025) New records of New Zealand Pigmyweed, Crassula helmsii (Crassulaceae), in two Irish lakes. British & Irish Botany 7(1), 37-42. https://doi.org/10.33928/bib.2025.07.037
* Plant C, Feeley H, McDonnell N, Little R, Tierney D (2025) New records of New Zealand Pigmyweed, Crassula helmsii (Crassulaceae), in two Irish lakes. British & Irish Botany 7(1), 37-42. https://doi.org/10.33928/bib.2025.07.037