1	"Corona lobes with upper proximal ends produced into 2 long recurved teeth; mature follicles ovoid, with acuminate apex"	"Gomphocarpus fruticosus"
1	"Corona lobes with upper proximal ends produced into short, rounded shoulders, large fimbriate appendages, or small to large falcate teeth; mature follicles globose, without acuminate apex"	"Gomphocarpus physocarpus"