Leucadendron discolor (Cultivated- USA) Leucadendron discolor E. Phillips & Hutch., W. T. Thiselton-Dyer, Fl. cap. 5(1):544. 1912 (syn: Leucadendron buekianum Meissn.; Protea buekiana Kuntze);...
Leucadendron salignum (Introduced- USA) Leucadendron salignum Berg., Trans. Linn. Soc. 10: 62. 1810. (syn: Euryspermum frondosum Knight; Euryspermum humifusum Knight; Euryspermum salignum (Berg.) Knight;...
