377] FLORA OF COLUMBIA AND VICINITY 235 



1002. H. macrophyllus (Willd.) Daniels [N. strumos^is 

 macropliylhis (Willd.) Britton: H. struma sus mollis 

 (Willd.) T. & G.]. Hairy wood sunflower. 



Common in open woods and thickets. 

 Massachusetts to Michigan and Iowa; Pennsylvania to 

 Missouri. 



1003. H. tuberosus subcanescens Gray. Wild Jerus- 

 alem ARTICHOKE. 



Abundant in low grounds and open wild places. 

 Minnesota to the Northwest Territory and Missouri. 



411. AOTINOMERIS Nutt. [VERBESINA L.]. 

 False crown-beard. 



1004. A. squarrosa Nutt. \^A. alternifolia (L.) Britton: V. 

 alternifolia (L.) Britton]. 



Rich bottoms and open wild places. 



New York to Michigan and Iowa; Florida to Louisi.^na. 



412. COREOPSIS L. IBIDENS L.]. Tickseed. 



1005. O. tinctoria Nutt. Garden tickseed. 



Escaped from cultivation on the University Horticultural 

 Grounds. 



Michigan to the Northwest Territory; Louisiana to 

 Arizona; adventitious eastward. 



1006. C. palmata Nutt. Stiff tickseed. 

 Rare on the summits of cliffs. 



Michigan to Manitoba and Nebraska; Louisiana to 

 Texas. 



1007. 0. tripteris L. Tall tickseed. 

 Infrequent in thickets and oak forests. 

 Pennsylvania to Michigan and Wisconsin; Florida to 



Louisiana and Kansas. 



1008. 0. involucrata Nutt. \^B. involucrata (Nutt.) Brit- 

 ton]. Tickseed sunflower. 



Abundant in low grounds and marsh meadows. 

 Delaware; Illinois to Kansas; Arkansas to Texas. 



