160 APPENDIX. 



3. Localities op plants collected in the northwestern 

 expeditions of 1831 and 1832. 



by douglass houghton, m. d. 



SURGEON TO THE EXPEDITIONS. 



The localities of the following plants are transcribed from a cata- 

 logue kept during the progress of the expeditions, and embrace ma- 

 ny plants common to our country, which were collected barely for the 

 purpose of comparison. A more detailed account will be published at 

 some future day. 

 Aster tenuifolius, Willdenow. Upper Mississippi. 



" sericea, Nuttall. River de Corbeau, Missouri Ter. 



m loevis ? Willdenow. St. Croix River, Northwest Ter. 



" . concolor, Willdenow. Fox River, Northwest Ter. 



" (N. Spec.) Sources of Yellow River, Northwest Ter. 

 Andropogon furcatus, Willdenow. do. 

 Alopecurus geniculatus, Linneus. Sault Ste Marie, M. T. 

 Airajiexuosa. Sault Ste Marie, M. T. 

 Allium tricoccum, Aiton. Ontonagon River of Lake Superior. 



" cernuum, Roth. River de Corbeau to the sources of the Miss. 



" (N. Spec.) St. Louis River of Lake Superior. 

 Amorpha canescens, Nuttall. Upper Mississippi 

 Artcmesia canadensis, Mx. Lake Superior to the sources of the Miss. 

 " sericea, Nuttall. Keweena Point, Lake Superior. 

 " gnaphaloides, Nuttall. Fox River, Northwest Ter. 

 Arabis hirsuta, De Candolle. Upper Mississippi. 



" lyrata, Linn. Lake Superior to the source of the Miss. 

 Arundo canadensis, Mx. Lake Superior. 



Arenaria lateriflora, Linn. Lake Superior to the sources of the Miss. 

 Alnus glauca, Mx. St. Croix River to the sources of the Miss. 

 Alliona albida, Walter. Yellow River, Northwest Ter. 

 Aronia sanguinea. Lake Superior to the sources of the Miss. 

 Alectoria jubata. do. 



Aletris farinosa. Prairies of Michigan Ter. 

 Bidens beckii, Torrey. St. Croix River to the sources of the Miss. 

 Bunias maritima, Willdenow. Lake Michigan. 

 Baptisia coerulea, Michaux. Fox River, Northwest Ter. 

 Blitum capitatum. Northwest Ter. 

 Betula papyracea, Willdenow. Lake Superior to the sources of the Miss. 



