CATALOGUE OF PLANTS. 129 



988. B. hirsuta Beutli. 



Low woods and along streams; common. July. 



It reaches its northern limits in the Grand River Valley. 



CALAIMNTHA Moench. Calamint. 

 Cliufypodium L. 



989. C. Clinopodium Benth. Basil. 



C. vulyare L. 

 In dry fields and thickets; frequent. July. 



COLLINSONIA L. Hoese-Balm. 



990. C. Canadensis L. Stone-root. Rich-weed. 

 In rich woods. Aug. 



Mr. Gillons' woods, Sec. '25, Byron; also along the highway 

 between Sees. 30 and 31, Byron. 



HEDEOMA Pers. Pennyroyal. 



991. li. pulegioides Pers. American Pennyroyal. 

 Sandy fields; local. Aug. 



Along Carlton Creek; Berger Creek, near Hogadone Road; 

 Burton Ave. and Buchanan St., South Grand Rapid8(0.H.). 



HYSSOPUS L. Hyssop. 



992. H. OFFICINALIS L. 



Escaped from cultivation; rare. Summer. 



In the northern part of Paris (A.J.Pieters), 1897. 



LEONURUS L. Motherwort. 



993. L. Cardiaca L. Common Motherwort. 

 Common in waste ground. July-Sept. 



LOPHANTHUS Benth. Giant Hyssop. 

 Agastache Clayt. 



994. L. nepetoides Benth. 



Frequent in shaded alluvial soil. Aug. 



995. L. scrophulariaefolius Benth. 

 In springy places; local. Aug. 



