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CLASSIUM GENERA, 
33 
Melanthium 
Medeola 
Trillium 
Colchicum 
Helonias 
TETRAGYNIA. 
Petiveria 
POLYGYNIA. 
Alifma 
454 VII. 
455 HEPTANDRIA. 
45 7 MONOGYNIAo 
458 Trientalis 
Difandra 
459 Aefculus 
. DIGYNIA* 
4 6 ° Limeum 
TETRAGYNIA. 
Saururus 
Aponogeton 
HEPTAGYNIA* 
Septas 
461 
1345 
463 
463 
464 
138 / 
vm 
