Allocasuarina L.A.S.Johnson
Bracteoles of cone thickly woody, convex and with a dorsal protuberance; not extending well beyond the cone body. Mature nut reddish brown to black, glossy. Teeth on the branchlets in whorls of 4–14 Allocasuarina
Surface of branchlet ridges smooth, may be pubescent with tiny hairs in A. distyla and A. paludosa. Trees or shrubs
Teeth on branchlets 6 or more in each whorl
Ridges on branchlets without a groove down the middle
Furrows of branchlets pubescent
Teeth on branchlets not overlapping at their base. Cone valves prominent, angular. Cones truncate, 1–3 cm long, 1–2 cm diam. Nut 4–10 mm long. Male spikes slender and weak. Small, often monoecious tree, with mostly erect branchlets Bark fissured. Widespread. Heath and open forests Allocasuarina littoralis
Teeth on branchlets overlapping at their base, at least on the young branchlets. Bark smooth but may be fissured at the base in very large trees