Several plants have become naturalised on the cliffs around the Rock, especially around Camp Bay and Little Bay. (Species that have been introduced into Gibraltar. (Unknown).); Only found at a few sites within Upper Rock. Limited dispersal abilities. (Perez, C.E. & Bensusan, K. (2005) The Upper Rock Nature Reserve, A Management and Action Plan. The Gibraltar Ornithological & Natural History Society. Gibraltar); Rare. (Gibraltar flora database (Unknown));
Invasive (Perez, C.E. & Bensusan, K. (2005) The Upper Rock Nature Reserve, A Management and Action Plan. The Gibraltar Ornithological & Natural History Society. Gibraltar)
Not a serious problem. (Species that have been introduced into Gibraltar. (Unknown).); Poses minimal threat to local flora. (Perez, C.E. & Bensusan, K. (2005) The Upper Rock Nature Reserve, A Management and Action Plan. The Gibraltar Ornithological & Natural History Society. Gibraltar);
Terrestrial. South Africa. Not a serious problem. Several plants have become naturalised on the cliffs around the Rock, especially around Camp Bay and Little Bay. (Species that have been introduced into Gibraltar. (Unknown).); Only found at a few sites within Upper Rock. Limited dispersal abilities. Poses minimal threat to local flora. (Perez, C.E. & Bensusan, K. (2005) The Upper Rock Nature Reserve, A Management and Action Plan. The Gibraltar Ornithological & Natural History Society. Gibraltar); Rare. (Gibraltar flora database (Unknown));
Pagad S., Wong L.J. (2020): Global Register of Introduced and Invasive Species – Gibraltar. v1.1. Invasive Species Specialist Group ISSG; Perez, C.E. & Bensusan, K. (2005) The Upper Rock Nature Reserve, A Management and Action Plan. The Gibraltar Ornithological & Natural History Society. Gibraltar; Species that have been introduced into Gibraltar. (Unknown).; Perez, C.E. & Bensusan, K. (2005) The Upper Rock Nature Reserve, A Management and Action Plan. The Gibraltar Ornithological & Natural History Society. Gibraltar; Gibraltar flora database (Unknown);