Banksia spinulosa var. collina
…or purple styles. Its leaves are broader than those of B. spinulosa var. spinulosa, and usually but not always serrate. It can be distinguished from B. spinulosa var. cunninghamii by its lignotuber and resultant multi-stemmed habit. B. spinulosa var. collina was first published as Banksia collina by Robert Brown in 1810, based…