20 



COMMELINACEjE. 



Tradescantia virginica, Linn. I Tu L - mri wrjinica, Linn., var. 



conglomerate, Lin 

 efFusus, Linn, 

 glaucus, Ehrh. 



cnmpestris, DC. 

 Forsteri, DC. 

 pilosa, Willd. 



PALMES. 



Eul rpe edulis, Mart. | Ptychospherma elcgans 



AROIDEiE. 



hurium acaule, Sweet. I Arum — contd. 



, ISoiss. I Symplocarpus fa-tidus, S;di> 



ALISMACEiE. 



CYPERACE/E. 



