164 APPENDIX. 



Petahstemoncandidum, Willdenow. Upper Mississippi. 

 Potentilla tridentata, Aiton. Lake Superior. 



" fruticosa, Linneus. Lakes Superior and Micliigan. 

 Pyrola uvijiora. Mauvais River of Lake Superior. 

 Polygonum amphibium, Linneas. St. Croix River. 



" cilinode, Michaux. Lake Superior. 



" articulatum, Linneus. do. 



** coccinium, Willdenow. St. Croix River. 

 Polygala polygama, Walter. Northwest Ter. 

 Phlox aristata, Michaux. Upper Mississippi. 

 Poa canadensis. do. 



Pentstemon gracile, Nuttall. Upper Red Cedar Lake. 



" grandiflorum, Nuttall. Falls of St. Anthony. 

 Physalis Janceolata, Var. (or N. Spec.) Lac la Biche. 

 Quercus coccinea, Wangenheim. Upper Red Cedar Lake. 



" oblusiloba, Michaux. Upper Mississippi. 

 Ranunculus jilif or mis, Michaux. Falls of St. Mary, Mich. Ter. 



" pusillus, Pursh. Mich. Ter. 



" prostratus, Lamack. Lake Superior to the Mississippi. 



" lacustris, Beck & Tracy. Upper Mississippi. 



Rudbeckia hirta, Linneus. Upper Mississippi and Michigan Ter. 



" digitata, Aiton. Upper Mississippi. 

 Rubus parvijlorus, Nuttall. Lake Superior to the sources of the Miss. 

 " hispidus, Linneus. Lake Superior. 

 " saxatilis, Var. canadensis, Michaux. Lake Superior. 

 Rosa gemella, Willdenow. Lake Superior. 



" rubifolia, Brown. Michigan Ter. 

 Ribes albinervum, Michaux. Sources of the St. Croix River. 

 Saururus cernuus, Linneus. Upper Mississippi. 

 Streptopus roseus, Michaux. Lake Superior. 

 Sisymbrium brachycarpum, Richardson. Lake Superior. 



" chiranihoides, Linneus, do. 



Swertia deflexa, Smith. Bois Brule River of Lake Superior. 

 Silphium terebinthinaceum, Elliott. Michigan Territory to the Miss. 



" gummiferum. Fox River to the Mississippi. 

 Stachys aspera, Var. Michaux. Lake Superior. 

 Sterocaulon paschale. do. 



Struthiopteris pennsylvanica, Willdenow. Lake Superior. 

 Scirpus frigetur ? Lake of the Isles, Northwest Ter. 



" palustris, Linneus. Lake Superior to the Mississippi. 

 Salix prinoides, Pursh. Mauvais River of Lake Superior. 



" longifolia, Muhlenberg. Upper Mississippi. 

 Spiraea opulifolia, Var. tomentella, De Candolle. Lake Superior. 

 Sorbus americana, Willdenow. Lake Huron to the head of Lake 



Superior. 

 Smilax rotundifolia, Linneus. Lake Superior to the Mississippi. 

 Silene antirrhina, Linneus. Lac la Biche. 

 Saxifraga virginiensis, Michaux. Lake Superior. 

 Scutellaria ambigna, Nuttall. Upper Mississippi. 



