260 



REPORT OF THE 



Wild Red Cherry. p riir ms Pennsylvania, L. 



False Presqu' Isle ; Drummond's I., very common; Sugar I.; Emmel 

 Co. j S. E. (Wright). Small tree rarely exceeding 15 ft. in height. 



Choke Cherry. 



Prunus Virginiana, L. (P. obovafa — W.) 



Ann Arbor ; Sand Point, Saginaw B. ; False Presqu' Isle ; shore of L. 

 Mich. , Emmet and Antrim counties, abundant ; N. shore of L. Mich 



Wild Black 

 Cherry. 



Prunus serotina, Ehrhart. 



Ann Arbor ; Presqu' Isle ; Emmet Co. Frequently attains the size of 

 " a fine large tree." The largest specimens seen occur in Shiawas- 

 see Co. , where it is an abundant forest tree. 



Nme-Bark. Spiraea opulifolia, L. 



Ann Arbor; Thunder B. Is., 7 July; Lit. St. Martin's I.; Drummond's 1.. 

 common; Elk Rapids, Antrim Co., common; its clusters of white 

 flowers, or red winged pods, making it one of the most attractive 

 shrubs of the forest. 



Common Mead- 

 ow-sweet. 



Hardhack, 

 Steeple-bush. 



Queen of the 

 Prairie. 



Bowman's Root. 



Common Agri- 

 mony. 



Small-Flowering 

 Agrimony. 



Canadian Burnet. 



Avens. 



I/irsro-Jeaved 

 Avens. 



Wf>ter or Purple 

 Avens. 



Barren Straw- 

 berry. 



Cinqucfoil. 



Spirasa salicifolia, L. 



Ann Arbor; Alpena Co., 6 July; Drummond's I.; Bruce Mine, Ca.; 8- 

 Mich. (Wright;. Less common than the last. 



Spiraaa tomentosa, L. 



S. W. (Wright); Mont Lake, (Miss Clark). 



Spiraea lobata, Murr. 



S. Mich. (Wright). 



Gillenia irifoliata, Meoench. 



S. Mich. (Univ. Herb). 



Agrimonia Eupatoria, L. 



Ann Arbor; Ft. Gratiot; Pt. au Chene, L. Mich., 18 Aug. 



Agrimonia parviflora, Ait. , . 



Detroit, (Miss Clark). 



Sanguisorba Canadensis, L. 



S. Michigan, (Wright). 



Geum album, Gmelin. 



Shore of Saginaw B. , 26 June ; Pt. au Chene, L. Mich. , 18 Aug. 



Geum Virginianum, L. 



Ann Arbor ; Ft. Gratiot. 



Geum macrophylhim, Willd. 



Ft. Gratiot? (Austin.) 



Geum strictum, Ait. 



Ann Arbor ; Ft. Gratiot ; Bois Blanc I.; Ottawa, Iosco Co. 



Geum rivale, L. 



Ann Arbor ; Mackinaw ; Lit. St. Martin's I. 



Waldsteiriia fragarioides, Tratt. 



Livingston Co., 14 May; Z. Mich. (Univ. Herb.) 



Potent ilia Norvegica, L. 



GraSB Island, Thunder Bay, 3 July ; Drummond's I., commoD,24 Jaly ; 

 Ann Arbor, (Miss Clark). 



