200 ' UNIVERSITY OF MISSOURI STUDIES [3^4 



778. S. campestris Britten. [5. parvula mollis Gray]. 

 Prairie skullcap. 



Cliffs; scarce. 



North Carolina to Iowa and tlie Indian Territory. 



779. S. parvula Michx. Small skullcap. 

 Common on cliffs. 



Quebec to Minnesota and South Dakota; Florida to 

 Texas. 



780. S. nervosa Pursh. Veined skullcap. 

 Thickets about the waterworks dam; infrequent. 

 New York to Illinois; North Carolina to Missouri. 



781. S. lateriflora L. Mad-dog skullcap. 

 About streams and in swamps. 



Newfoundland to British Columbia; Florida to New 

 Mexico and Washington. 



330. MARRUBIUM L. Hoarhound. Horehound. 



782. M. vulgare L. White hoarhound. 

 Streets of Columbia. 



Europe and Asia, thence to North America. 



331. AGASTACHE Clayt. \LOPHANTHUS 

 Benth.]. Giant hyssop. 



783. A. nepetoides (L.) Kuntze [Z. nepetoides (L.) Benth.]. 

 Catnip giant hyssop. 



Rich woods and thickets; frequent. 



Vermont and Ontario to Wisconsin and South Dakota; 

 Georgia to Missouri. 



332. NEPETA L. Catnip. 



784. N. Cataria L. Common catnip 



Common in yards and waste places; also in weedy woods. 

 New Brunswick and Quebec to Minnesota; Georgia to 

 Kansas. 



