Lagenaria Ser. Lagenaria Ser. in Mém. Soc. Phys. Genève 3(1): 25. 1825 sec. Schaefer & Renner 2011=Adenopus Benth., Niger Fl.: 372. 1849 syn. sec. Jeffrey 1990=Sphaerosicyos Hook. f., Gen. Pl. 1: 824. 1867 syn. sec. Jeffrey 1990