 Silk, RNZN, commanding officer of HMNZS Endeavour II in Antarctic waters, 1963–64.Grevillea ripicola

Grevillea ripicola, commonly known as Collie grevillea, is a shrub which is endemic to the south west region of Western Australia.It grows to between 0.6 and 2 metres in height and up to 4 metres in width.