Not established in the wild. (Horizon scanning draft for Gibraltar version 0.1 (Unknown).; Horizon scanning draft for Gibraltar version 0.3 (Unknown).);
Massive. Vining, smothering plant. (Horizon scanning draft for Gibraltar version 0.1 (Unknown).; Horizon scanning draft for Gibraltar version 0.3 (Unknown).);
Moderate. Caustic sap. (Horizon scanning draft for Gibraltar version 0.1 (Unknown).; Horizon scanning draft for Gibraltar version 0.3 (Unknown).);
Major. Weed of pasture areas- can smother and out-compete both wild and pasture grasses. (Horizon scanning draft for Gibraltar version 0.1 (Unknown).; Horizon scanning draft for Gibraltar version 0.3 (Unknown).);
Horizon scanning draft for Gibraltar version 0.1 (Unknown).; Horizon scanning draft for Gibraltar version 0.3 (Unknown).;