1	"Heads 30–50-flowered, bright yellow; peduncles less than 10 mm long, with eglandular hairs and shorter, sessile or subsessile glands; bracteoles eglandular, longer than buds"	"Acacia aspera subsp. aspera"
1	"Heads with up to 35 flowers, usually cream or pale yellow; peduncles slender, usually 9–16 mm long with glandular hairs, and if present, eglandular hairs shorter than glandular hairs; bracteoles gland-tipped, not or hardly exceeding buds immediately before anthesis"	"Acacia aspera subsp. parviceps"