198 FLORA OF WINNESHIEK COUNTY. 



Fra.i Marsh. {F. scmbucifolia Lam.) Blacl 



Quite oommon in apland woods. North fork of Bear creek, 

 Hesper. 



1 amity 2. Geniianacea. 



Gentiana crinita FroeL Fringed Gentian. Locally common 

 in Bhaded boggy places. Bluffton, Fremont Twp., Canoe creek. 



Gentiana quinquefoUa occidentals (A. Gray.) A. S. II. (G. 

 qvinqueflora var. occidentalia Gray.) Stiff Gentain; Western 

 Ague-weed. Chiefly on dry, rocky slopes. North fork of Bear 

 creek, Decorah, Kendallville. 



<i< >it tuna pubertlla Michx. Prairie Gentian. On dry prairies. 

 ( Fitzpa trick.) 



una and reus ii Griseb. Closed Gentian. In moist woods. 

 Not common. Hesper. 



liana flavida A. Gray. (G. alba Muhl.) Yellowish Gen- 

 tian. Not common. In deep woods. Bluffton. 



J-amily j . Aoocynacecea . 



Apocynum androsaemifolhuu L. Spreading Dogbane. In 

 thickets, etc. Common. Calmar, Moneek. 



Acopynum cannabinum L. Indian Hemp. On prairies and 

 in open places. Not rare. Calmar. 



lamtly j. Ascltyiadacea. 



Asclepias tuberosa L. Pleurisy-root. On dry prairies and rid- 

 I SommoiL Ft. Atkinson. 

 pias incarnata L. Swamp Milkweed. Common in 

 Bwamps and wet meadows. Decorah. 



1. lepiae syriaca L. {A. cornuti Dec.) Common Milkweed. 

 In open and waste places. Common. Calmar. 



Asclepias exaltata (L.) Muhl. (A. phytolaccoides Pursh.) 

 Tall Milkweed. In thickets. (Fitzpatrick.) 



I u verticiUata L. "Whorled Milkweed. Common on 



dry prairies, etc. Ft. Atkinson. 



Ipomoea pandurata (L.) Meyer. Wild Potato Vine. Dry 

 soil. (Fitzpatrick.) 



