* Guides and Keys are from the book 
			"Herbaceous Perennial Plants A Treatise on their Identification, 
			Culture and Garden Attributes" by
				Dr 
			Allan M. Armitage of the University of Georgia. Varsity Press, 
			Athens, Georgia. 1989 ISBN 0-942375-00. 
				More on Dr 
			Armitage and his other books.