No. 438.] NORTHERN GAMOPETALOUS FLC 



has blue, rose, or white flowers. The native 



But in tropical America there occur scarlet an< 



variegation may be observed in Teucrium, Sc 

 and Monarch. It will be noted that* the bee : 

 and inm-v- variable in color than the species to w 



specialization in form and color. Pathfinders 

 the lower lip and consist of two, three, or even 

 of which is very frequently yellow. The Labia" 

 yellow flowers, while the Scrophulariaceae h? 

 These four species are pale or greenish-yellow, 1 

 nepetoides. The colors of the Labiatae will aga" 

 under the Scrophulariaceae. 



The Solanacea', or potato family, belong to the 

 as the Scrophulariaceae, or figwort family. 'IT 



