Casuarinaceae
Stems green, jointed, ridged; leaves reduced to a whorl of scale-like teeth at each joint Casuarinaceae
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