110 



Wild Lettuce. 



Prickly Lettuce. 

 False Lettuce. 

 Sow Thistle. 



Cardinal Flower. 



Great Lobelia. 



Indian Tobacco. 

 Spiked Lobelia. 



Harebell. 



Marsh Bellflower. 



Tall Bellflower. 



Venus' Looking- 

 glass. 



Shin Leaf. 



Indian Pipe. 



AGRICULTURAL COLLEGE. 

 Lactuca Canadensis, L. 



Ames. 



var. sanguinea, Torr. & Gr. 



Ames. 



Lectuca Scariola, L. 



Ames. 



Mulgedium Floridanum, DC. 



Grinnell. 



Sonchus asper, Yill. 



Grinnell. 



LOBELIACE.E. 



Lobelia cardinalis, L. 



Ames ; Burlington. 



Lobelia syphilitica, L. 



Ames ; Indianola ; Grinnell ; Burlington. 



Lobelia inilata, L. 



Cedar Rapids. 



Lobelia spicata, Lam. 



Ames ; Grinnell ; Charles City. 



Lobelia paludosa, Nutt. 



Ames ; Burlington. 



C AMP ANTJL ACEiE . 



Campanula rotundifolia, L. 

 Fayette. 



Campanula aparinoides, Pursh. 



Ames ; Charles City. 



Campanula Americana, L. 



Ames ; Indianola ; Grinnell ; Burlington. 



Specularia perfoliata, A. DC. 



Ames; Grinnell; BurliDgton. 

 ERICACE K. 



Pjrola elliptica, Xutt. 



Cedar Rapids. 



Monotropa uniflora, L. 



Ames ; Grinnell. 



[No. 17. 



