IOWA ACADEMY OP SCIENCES. 
91 
L. sullivantii Gray. Woods, common. 
L, glauca Hill. Woods, common. 
Diervilla trijida Moench. A single plant was collected along 
the Volga river by Mr. A. S. Skinner. Elsewhere reported in 
Iowa only at Decorah by Mr. E. W. D. Holway. 
RUBIACE^. 
Galium aparine L. Low woods, common. 
G. boreale L. Low prairies and banks of streams, common. 
G. trifidum L. Low ground, common. 
G. trijidum L. , var. latifolium Torr. Low ground, infrequent. 
G. trijlorum Michx. Woods, frequent. May be G. asprellum 
Michx. instead. 
VALERIANACE^. 
Valeriana edulis Nutt. Wet prairies, common. 
COMPOSITE. 
Veronia fasciculata Michx. Low ground, frequent. 
Eupatorium purpureum L. Low ground, common. 
E. serotinum Michx. Borders of woods, rare. 
E. altissimum L. Dry ground, infrequent. 
E. perfoliatum L. Low ground, common. 
E. ageratoides L. Woods, common. 
Kuhnia eupatorioides L. Dry prairies, abundant. 
K. eupatorioides L. , var. corymbulosa Torr. and Gray. With 
the last, probably frequent. 
Liatris cylindrica Michx. Prairies, common. 
L, scariosa Willd. Prairies, frequent. 
L. pycnostachya Michx. Prairies, common. 
Solidago latifolia L. Woods, common. 
S. speciosa Nutt. Dr. C. C. Parker, coll. , probably rare. 
S. ulmifolia Muhl. Open woods and prairies, frequent. 
S. missouriensis Nutt. Prairies, infrequent. 
S. serotina Ait. Prairies, infrequent. 
S. serotina Ait. , var. gigantea Gray. Prairies, common. 
S. nemoralis Ait. Dry prairies, infrequent. 
S. canadensis L. Prairies, common. 
8. rigida L. Dry prairies, common. 
8. lanceolata L. Low prairies, infrequent. Dr. C. C. Parker 
and Mr. J. R. Gardner have both collected the plant. 
Aster oblongifolius Nutt. , var. rigidulus Gray. Dry prairies, 
rare. 
