Protea barbigera Meisn. [1 ] Protea caffra Meisn. [11 ] Protea cynaroides L. [2 ] Protea flanaganii Phillips [4 ] Protea grandiflora Thunb. [4 ] Protea neriifolia R. Br. [4 ] Protea roupelliae Maisn. [4 ] Protea sp. [5 ]