II. Arum Subclass

..... Basal entire leaves Basal toothed
section II.1.3not petal-like; no petals either not in axils or not hidden fls in spikes or heads ..... .....
0 04,4-6 6 (2-3) 12.648 Araceae (arum)1.Orontium (golden club) 2.Symplocarpus (skunk cabbage) 3.Peltandra (arrow-arum) 4.Calla (water arum) 6.Pinellia ternata 12.648 Araceae (arum) 5.Arisaema (jack in the pulpit)
petals present; petal-like 6 tepals 6 2-3 11.647 Acoraceae (sweet flag) 1. Acorus (sweetflag) .....