114 BOTANY OP LA SALLE COUNTY. 



PYCNANTHEMUM. P. Erect, leafy, leaves narrow 



rigid, dark G. flowers in dense heads % in. 



broad, W. Have a mint-like odor. \ l /2 to 2 ft.; 



Ju. Aug. Dry grounds. 

 P. lanceola turn. Heads downy. 

 P. linifo lium. Smoother, leaves narrower. 

 P. muticum. Hoary, much branched. 

 P. muti cnm var. pilosum. Leaves thinner. 

 Calamintha glabella. P. Fls. P.; 1 to 2 ft. 

 Melissa officinalis. Balm. Lemon Balm. 

 Monarda fistulosa. Wild Berg-amot. Fls. P. Rs. 



R., larg-e. 



Jh. M. punctata. Horse-mint. Fls. Y. P. spotted. 

 Blephilia hirsuta. P. Fls. small, B, P. 

 Lophan thus nepetoides. Giant Hyssop. Fls. G. Y. 

 Nepeta cataria. Catnip. In hedges and fences. 

 N. Glechoma. Ground Ivy. Gill over the ground. 

 SCUTELLA RIA. P. Skullcap. Calyx in fruit 



closed and helmet-shaped; in flower bell-shaped 



and 2 lipped. Damp woods and along" streams. 

 S. laterifolia. Mad-dog'. Skullcap. Smooth. Wet 



places. 



Jh. S. versicolor. Soft-hairy, somewhat sticky. 

 S. canescens. Much branched, 2 to 4 ft. Woods. 

 S. pilosa. Hairy, 1 to 3 ft. Dry places. 

 S. parvula. Small, 3 to 6; fls. B. Sandy lands. 

 Brunella vulgaris. Self heal. Fls. Vi. or Fl. 

 Physoste gia Virginiana. P. False Dragon-head. 



Lady in the Lake. Erect, tall, 2 to 4 ft. smooth; 



leaves lanceolate, serrate' thickish, brig-bt G. 



Fls. in long- spikes Pi. P. spotted corolla 1 in. 



long-. Wet places. A beautiful plant. 

 P. intermedia. Slenderer, leaves narrower. Dry 



lands. 

 Marru bium vulgare. Horehound. Waste places. 



