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 inflata, L. 



Cedar Rapids. 



Lobelia spicata, Lam. 



Amee ; Grinnell ; Charles City. 



Lobelia paludosa, Nutt. 



Ames; Burlington. 



CAMPANTTLACEiE. 



Campanula rotundifolia, L. 

 Fayette. 



Campanula aparinoides, Pursh. 



Ames ; Charles City. 



Campanula Americana, L. 



Ames ; Indianola ; Grinnell ; Burlington. 



Specularia perfoliata, A. DC. 



Ames ; Grinnell ; Burlington. 

 ERICACEAE. 



Pyrola elliptica, ~Nutt. 



Cedar Rapids. 



Monotropa uniflora, L. 



Ames; Grinnell. 



[No. 17. 



