No. 50.] 159 



Prunella, L. Heal-all. 



§? vulgaris, L. Open woods, &c. July-September. 



Scutellaria, L. Scullcap. 



pilosa, Michx. Dry open woods and thickets. June— August. 



integrifolia, L. Moist thickets. June- July. 



galericulata, L. Borders of swamps. August. 



lateriflora, L. Mad-dog Scullcap. Low wet grounds. August. 



parvula, Michx. Shores of Lakes Erie and Ontario. Dr. Gray. 



Lophanthus, Benth. 



nepetoides, Benth. Hyssopus nepetoides, L. Thickets and along 

 fences. July-August. 

 Var. scrophularifolius. L. scrophularifolius, Benth. Hyssopus 

 scrophularifolius, Willd. With the preceding. 



Nepeta, L. Catnep. 



§ cataria, L. Common Catnep. Road sides, &c. July-August. 



§ glechoma, Benth. Glechoma hederacea. Ground Ivy, Gill. 



Road sides, and shady grassy places. May-June. 



Dracocephalum, L. 



parviflorum, Nutt. Barren fields and woods, Jefferson county, 

 Dr. Crawe, Dr. Gray. Rocky banks of small 

 lakes, St. Lawrence county. June-August. 



Physostegia, Benth. 



virginiana, Benth. Dracocephalum virginianum, L. Banks of 

 rivers ; western counties. July. 



Lamium, L. Dead Nettle. 



§ amplexicaule, L. Cultivated grounds and fields. April-May. 



Leonurus, L. Motherwort. 



§ cardiaca, L. Rubbish and waste places. June. 



Stachys, L. Hedge Nettle. 



palustris, L. Low damp grounds. July- August. 



aspera, Michx. Wet thickets, along rivers. July-August. 



hyssopifolia, Michx. Wet meadows, Long Island. July. 



Galeopsis, L. Hemp Nettle. 



$ tetrahit, L. Waste places, road sides, &c. July-August. 

 § ladanum, L. Old fields, northern counties. July. 



