1 "Leaves or leaflets with a midrib only, secondary veins diverging at 45-60 degrees from the midrib" 2 1 "Leaves or leaflets with a longitudinal vein on either side of the midrib" 4 2 "Leaf margins undulate; flowers bright red" "Stenocarpus sinuatus" 2 "Leaf margins flat; flowers creamy-white" 3 3 "Leaves simple at all stages, hairs present only on very young growth; petioles 1-2.5 cm long; inner surface of perianth with long hairs; fruits +/- circular in profile" "Stenocarpus reticulatus" 3 "Leaves pinnate or bipinnate at juvenile stage, hairs often persisting on midrib of older leaves/leaflets; petioles 3-20 cm long; inner surface of perianth glabrous; fruits narrowly elliptical in profile" "Stenocarpus cryptocarpus" 4 "Plants more than 1 metre high with at least some divided leaves (pinnate, pinnatisect or bipinnatisect)" 5 4 "Plants with entire leaves throughout, or leaves lobed only on young plants < 1 metre high" 6 5 "Most or all leaves divided, simple leaves (when present) 12-25 mm wide; outer surface of perianth and ovary with rusty hairs; rainforest habitat" "Stenocarpus davallioides" 5 "Most leaves simple and entire, 2-11 mm wide; outer surface of perianth and ovary with white hairs; woodland riparian habitat" "Stenocarpus angustifolius" 6 "Adult leaves concolorous, dull above" "Stenocarpus cunninghamii" 6 "Adult leaves discolorous, +/- glossy above" 7 7 "Pedicels and perianth hairy; Cape York peninsula" "Stenocarpus verticis" 7 "Pedicels and perianth glabrous; south of 22 degrees latitude" "Stenocarpus salignus"