224 DAVENPORT ACADEMY OF SCIENCES. 



295. C. paniculata, Utter. 



Open woods ; common. 



296. C. alternifolia, L. f. 

 Woods ; infrequent. 



CAPRIFOLIACEiE. 



Sambucus, Tourn. 



297. 5. Canadensis, L. Elder. 

 Open woods ; frequent. 



Viburnum, L. 



298. V. Lentago, L.' Sheep-berry. 



Woods and banks of streams ; infrequent. 



Triosteum, L. 



299. T. perfoliatum,\,. Fever-wort. Horse Gentian. 

 Woods ; frequent. 



Symphoricarpus, Dill. 



300. S. vulgaris, Michx. Coral-berry. 



Dry bank on border of woods above Muscatine ; infrequent. 



Lonicera, L. 



301. L. glauca, Hill. 

 Woods ; infrequent. 



Diervilla, Tourn. 



302. D. trifida, Moench. 

 Woods ; infrequent. 



RUBIACEiE. 

 Houstonia, L. 



303. H. minima, Beck. 



Dry sandy soil along Cedar and Wapsipinicon Rivers ; Camp 

 McClellan, near Davenport. Very abundant locally. 



Cephalanthus, L. 



304. C. occidentalis, L. Button-bush. 

 Swampy grounds and river banks. 



Galium, L. Bedstraw. Cleavers. 



305. C. Aparine, L. 



Moist woods ; frequent. 



306. G. circazans, Michx. 

 Rich woods ; not common. 



