CLASSIFICATION OF ANGIOSPERMS. 



^77 



Fig. 371. American Pennyroyal {Hedeoma pulegioides). a ow ^"""f P^" •, ^.'°^!"5 

 in dry soil; having small, opposite, elliptical leaves; and loose ^^l^^^ers of b>lab,atc flowers 

 Sten forming terminal leafy racemes.-Bureau of Plant Industry. U. b. Department of 

 Agriculture. 



Thymus vulgaris (garden thyme) is a small shrub having 

 linear or linear-lanceolate leaves, and pale blue flowers with 



