150 NEW YORK STATE MUSEUM 



Hieracium praealtum Vill. 

 King devil 

 111 a meadow near Apalachin. Rare. June- August. 



Hieracium venosum L. 

 Rattlesnake weed 

 Dry woods and thickets. Common. June- August. 



Hieracium canadense Michx. 

 Canada liawkweed 

 Dry woods and thickets. Frequent. August. 



Hieracium paniculatum L. 

 Panicled hawkweed 

 Dry, open woods. Common, August. 



Hieracium scabrum Michx. 

 Rough hawkweed 

 Dry soil in woods and clearings. Common. August. 



Nabalus altissimus (L.) Hook. 

 1 * r e n a n t h e s a 1 1 i s s i m a L. 

 Tall 'White lettuce 

 Woods and thickets. Common. August-October. 



ISTffbalus albus (L.) Hook. 

 P r e n a n t h e s alba L. 

 White lettuce. Rattlesnake root 

 Thickets and borders of woods. Common. August- September. 



Nabalus serpentarius (Pursh) Hook. 

 P r e n a 11 1 h e s s e r p e n t a r i a Pursh 

 Lion's foot. Gall-of-the-earth 

 Thickets and o{)en woods. Common. August- September. 



AMBROSIACEAE 

 Ambrosia trifida L. 

 Great ragweed, 

 Abundant along the river banks. August- September. 



Ambrosia trifida integrifolia (Mnhl.) T. & G. 

 With the type. Frequent. 



