species being fertilized by the antheroides of 

 another species. If hybridity among ferns be 

 admitted, then A-Bootii is another hybrid form 

 A-christatum. 



AZALEA, 



viscosA Swamp Azalea 



arbore;sce;ns Smooth Azalea 



CALENDULACEA Flame Azalea 



AZOLLA, 



Caroliniana Azolla 



BAPTISIA, 



australis Blue False Indigo 



LEucoPHEA Cream False Indigo 



TiNCTORiA Wild Indigo 



The plants are common, assigned as a native, 

 having been found in every part of the United 

 States. Also cultivated in gardens and used for 

 dyeing, but is a poor substitute. The root in 

 medicine is used as a laxative and in larger 

 doses as a cathartic and emetic. Bees and 

 butterflies constant visitors. 



BELLIS, 



INTEORTPOLIA Daisy 



BIDENS, 



BiPiNNATA Spanish Needles 



CHRYSANTHEMOiDES Burr Marigold 



CERNUA Small Marigold 



BLEPHILIA, 



ciLiATA Downy Blephila 



HiRSUTA Hairy Blephila 



18 



