Genus incerte sedis. 
96. Tozzıa, Linn. Corolla Gratiolearum, stamina Gerardiearum, vel 
Rhinanthearum. Capsula abortu monosperma. 
Genera mihi non satis nota. Conobea, Aubl. Gomara, Sanchesia, 
Xuarezia et Calytriplex, Ruiz et Pav. Leucophyllum, Humb. et Kunth. 
Dichroma, Cav. Curtia, Cham. et Schlecht. Lafuentia, Lag. Hemianthus, 
Nutt, Willichia, Mut. (Hydranthelium, Humb. et Kunth.).  Aptosimum, 
Burch. Hydrotriche, Zucc. Diceros, Picria et Tripinna, Lour. Boa, Com- 
mers. Palmstruckia, Retz, fil. 
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