PLANTS OF IOWA 225- 



2920. L. pycnostacliya, (Michx.) Kuntze. Prairie Blazing 



Star. 

 Common on moist prairies and in meadows. 



2921. L. scariosa, (L.) Hill. Large Blazing Star. 

 Common on drier prairies. 



2922. L. scariosa squarrulosa, (Michx.) Small. 

 Dry woods, southward. 



GRINDELIA, Willd. 



2923. G. squarrosa, (Pursh.) Dunal. Broad-leaved Gun- 



plant. 



Not common. 

 CHRYOPSIS, Nutt. 



2924. C. villosa, (Pursh.) Nutt. Hairy Golden Aster. 

 Dry soil. 



SOLIDAGO, L. 



2925. S. ccesia, L. Blue-stemmed Goldenrod. 

 In woods. 



2926. 8. flexicaulia, L. Zig-zag Goldenrod. 

 Common in rich woods. 



2927. 8. hispida, Muhl. Hairy Goldenrod. 

 In dry places. 



2928. 8. erecta, Pursh. Slender Goldenrod. 

 In dry places. 



2929. 8. uliginosa, Nutt. Bog Goldenrod. 

 In bogs, not common. 



2930. 8. speciosa, Nutt. Showy Goldenrod. 

 Common in upland woods. 



2931. 8. rigidiuscula, (T. & G.) Porter. Slender Showy 



Goldenrod. 

 In dry open places. Not common. 



2932. 8. rugosa, Mill. Tall Hairy Goldenrod 

 Field and roadsides. 



2933. 8. patula, Muhl. Rough-leaved Goldenrod. 

 Boggy places, infrequent. 



2934. 8. ulmifolia, Muhl. Elm-leaved Goldenrod. 

 Common in dry woods and thickets. 



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