58 



HALENIA. 



H. deflexa. Spurred Gentian. 



MENYANTHES. Buck-bean. 



M. trifoliata. Buck-bean. Bog-bean, bog myrtle, 

 bog hop, marsh trefoil, marsh clover, water trefoil, 

 water shamrock, moor-flower, bean trefoil, bitterwort, 

 bog-nut, brook-bean. 



NYMPHOIDES. 



iV . lacunosurn. Floating Heart. 



A^. peltatum. Floating Heart, (water-lily). 



OBOLARIA. 

 O. Virginica. Pennywort. 



PLEUROGYNE. 

 P. rotata. Marsh Felwort. 



SABBATIA. American Centaury 



S. angularis. Rose Pink. Bitter-bloom, bitter 

 clover, pink bloom, American centaury, square-sten 

 sabbatia. 



S. campanulata. Slender Marsh Pink. 



S. campestris. Prairie Sabbatia. 



S. stellaris. Sea Pink. Marsh pink, rose-of- 

 Plymouth. 



SAXIFRAGACEAE. Saxifrages. 



ASTILBE. 

 A. biternata. False Goat's-beard. 



