OF DENISON UNIVERSITY. 59 



Meadows and pastures, somewhat rare; Denison Campus, Alex- 

 andria and Clay Lick. July 9, 1890; July 30, 1891. 

 477. A. incarnata L. Swamp Milkweed. 

 Swamps, common. July 15, 1889; July 30, 1890; July 2i,- 1891. 



, 478. A. incarnata L. Var. pulchra Pers. 

 Swamps, less common than type. July 11, 1887; August ly 1891. 



479. A. Cornuti Decaisne. Common Milkweed. 

 Roadsides, fields, etc., comrifion. June 27, 1888; July 15, 1889. 



480. A. Sullivantii Engelm. 



Moist fields, very rare; western part of county. Specimen in 

 Denison Herbarium. August 27, 1887. 



481. A. phytolaccoides Pursh. Poke Milkweed. 



Moist woods and creek banks, rare; Alexandria and south of 

 Newark. 



482. A. quadrifolia L. 



Dry, rocky woods and hillsides, very rare; Welsh Hills. Speci- 

 mens in herbariums of W. H. Jones and C. E. Barker. June 8, 1891. 



LIV. GENTIANACEAE. 



225. , Sabbatia Adams. 



483^ S. angularis Pursh. 



D'r^ soil and roadsides and in the grass, somewhat rare; eastern 

 part of county. August 22, ^890; July 18, 1891. 



226. Gentiana Tourn. 



484. G. crinita Froel. 

 Herbarium of Dr. F. O. Jacobs. 



485. G. AndrewsiiGriseb. Closed Gentian. 



Moist woodlands, very rare; banks of New Reservoir. Septem- 

 ber 14, 1889. 



227. Eraser A iWalt. 



486. F. Carolinensis Walt. 



Sandy woods, very rare; Red Rock, Toboso. It is said to grow 

 on Welsh Hills in one or two places. July 14, 1891. 



228. Bartonia Muhl. 

 48'7. B. tenella Muhl. 



