May, 1907.] A Collecting Trip North of Sault Ste. Marie. 



133 



Scirpus cj'perinus (L.) Kunth. 



Eriophorum polystachyon L. 



Rynchospora alba (L.) Vahl. 



Carex abacta Bailey. 



C. oligosperma Alichx. 



*C. retrorsa Schwein. 



C. rostrata Stokes. 



C. stellulata Gooden. 



C. Crawford ii Fernald 



C. scoparia Schk. 



Eriocaulon septenangulare With. 



*Juncus nodosus L. 



J. canadensis brevicaudata Engl. 



Streptopus amplexicaulis (L.) DC. 



Pogonia ophiogloisoides (L.) Ker. 



Peramium ophiodes (Fernald) 



Rydb. 

 Brasenia purpurea (Michx.) Casp. 

 Castalia odorata (Dryand) 



W. & W. 

 Coptis trifolia (L.) Salisb. 

 Erysimum cheiranthoides L. 

 Drosera intermedia Hayne. 

 Amelanchier oligocarpa R. & S. 

 Ilicoides niucronata (L.) Britten. 

 Hypericum ellipticum Hook. 



Triadenuin virginicum (L.) Raf. 

 Cornus canadensis L. 

 Monotropa uniflora L. 

 Chamaenerion angustifolivim (L.) 



Scop. 

 Lysimachia terrestris (L.) B. S. P. 

 Apocynum androsaemifolium L. 

 Scutellaria galericulata L. 

 Utricularia cornuta Michx. 

 ^Viburnum opulus L. 

 Solidago rugosa Mill. 

 S. canadensis L. 

 Euthamia hirtella Greene. 

 Aster macrophyllus L. var. 



velutines Burgess. 

 *A. puniceus L. 

 A. nemoralis Ait. 



*Doellingeria umbellata pubens (A. 

 Gray) Britton. 

 Anaphalis margaritacea (L.) 



B. &- H. 

 Achillea millefolium L. 

 Chrysanthemum leucanthemum L. 

 *Carduus muticus (Michx.) Pers. 

 *C. arvense (L.) Robs. 



Bn'.\LVEs. 



At Heyden one species of bivalve was collected in the small 

 stream connecting Mud Lake and the lake just above Mud 

 Lake. Specimens were sent to the U. S. Nat. Museum and Mr. 

 Rathbun reports that they have been determined as Anodonta 

 marginata Say. 



Crayfishes. 



The crayfish collected on the trip were sent to Dr. A. E. 

 Ortmann who furnishes the following report on them: 



1. Cambarus propinqmis Gir. Localities: Crooked Lake, 

 Emmett County, Mich.; St. Marys River, Sault Ste. Marie; 

 Algoma District, Inlet of Mud Lake, Heyden; Dam Creek, 

 Searchmont. 



The specimens are all typical. 



Distribution: Drainage of Mississippi and lower Ohio, and 

 of Great Lakes and St. Lawrence; in eastern Iowa, Illinois, 

 Indiana, southern Wisconsin, Michigan, northern Ohio, north- 

 western Pennsylvania, western and northern New York, and 

 eastern Ontaria (Toronto) and Quebec (Montreal). Up to the 

 present time the last named locality (Montreal) and Oden, 

 Emmett Co., Michigan, marked the most northern expansion of 

 the range aside from the vague record "Lake Superior" given 

 by Hagen (according to L. Agassiz). The present localities 

 from the eartern extremity of Lake Superior (vicinity of Sault 



