BEAL ON MICHIGAN FLORA. 87 



*1155. B. Baileyanus IJiitton. Belle Isle, 0. A. Farwell. 



*1156. R. Canadensis L. Dewberry. Low Blackberry. R. MUUpnuiihii Hritt. Lake, 

 Cheboygan Co., ('. K. Wheeler; Alma, Ann Arbor, C. A. Uavis; Keweenaw Co., (). A. 

 Farwell. Black. Frcijuent. Th. 



1157. R. Ensleni 'I'ratt. Enslen's Dewlx^rry. Detroit and vicinity, O. A. Farwell. 

 1157a. R. frondosus Biij^el. Leafy-bracted Blackberry. R. riUoxiix frondo.<<iis Bigel. 

 Keweenaw Co.. and Detroit. <). A. Farwell. 



*1158. R. hispidus L. Runiiinf,' Swanip-15. Very abundant throu<.di tin- central in the 

 pine country. I li. 



*1100. R. neglectus iVck. lliibbardston; Birniin<i;ham ; Belle Isle; Alma, C. A. Davis. 

 1161. R. nigricans Rydb. Peck's Dewberry. Detroit and vicinity, O. A. Farwell. 



*1161a. R. nigrobaccus Bailey. IIi<rli Bnsh Blackberry. A'. riUosiin A. Cray. Very 

 common in Central Mich., rare in I". I*. 



"1162. R. occidentalis L. Black 11. Thimbleberry. Hybrids between this and 

 R. strif/OKiis frci|U('ntly occur. Common. Th. 



1163. R. odoratus L. Purple Flowering Raspberry. From l'"t. Cratiot (Winchell) 

 northward. Not observed in the interior of the C. & S. Common in N. and U. P. Th. 



1164. R. parviflorus Xutt. Salmon-berry. 7^. Nntkaniifi Mocino. Salmon-berry. 

 Frequent at Petnskey and common farther north; F"lk Rapids, W. S. Cooper. N. & U. JP. 



1164a. R. procumbens jMuhl. Low Running Blackberry. 7?. Canadensis T. & G., 

 not L. Keweenaw Co., Detroit. 0. A- Farwell. 



*1165. R. setosus Bigel. Bristly Blackberry. Vestaburg. C. F. Wheeler. 

 *1166. R. strigosus ^liclix. ^ViId Red Raspberry. Variable. Common. Th. 



DALIBARDA L. 



1169. D. repens L. Ann Arbor. JIary Clark; ]\Iacomb Co., Cooley. !May occur 

 farther nortli. and perhai)s througlunit. Lake Hiuon, Bell, Canadian Catalogue. 



DRYMOCALLIS F'ourr. PoTENTrLL.\, in \nut. 



*1170. D. arguta (Pursh.) Rydb. Tall Cinquefoil. Potentilla (iri/uta Pursh. Flow- 

 ers either white or yellow, generally all in one locality of one color. Alma; Ann 

 Arbor; Macomb Co.; Ionia; and X. to Isle Royal. Frequent on light sand; in places 



common. Th. 



DASIPHORA Raf. Potextilla, in part. 



*1171. D. fruticosa (L.) Rydb. Shrubby Cinquefoil. PotentUUi fniticosa L. Edges 

 of swamps. Ranges N. to Arctic America. Common. Th. 



SIBBALDIOPSIS Rydb. Potentilla, in part. 



1172. S. tridentata (Soland.) Rydb. Three-toothed Cinquefoil. Potentilla tridentata 

 Soland. Barrens of .Missaukee Co.; Grayling: shores of the Upper Great Lakes, A. 

 Gray; Isle Royal. Dr. Lyons; Ro.scommon, C. A. Davis. N. & U. P. Frequent. 



FRAGARIA L. 



1173. F. Americana (Porter) Britton. American Wood Strawberry. F. vesca Ameri- 

 cana T. G. Porter. Keweenaw Co., 0. A. Farwell; Baldwin, W. J. B.; Vestaburg, C. A. 

 Davis; Al[)ena. C. F. Wheeler. 



1174. F. Canadensis Michx. Northern Wild Strawberry. N. 



*1175. F. Virginiana Duchesne. Virginia Strawberry. F. VivijiiiidiKi [llinoeniiis 

 Prince. Cctniinon. 'i'h. 



COMARUM L. Potentilla, in part. 



*H76. C. palustre (L.) Marsh Cinquefoil. P'ttnitilld iiliistri--< Scop. Swamps 

 throughout, but nowhere abundant. 



ARGENTINA Lam. Potentilla. in part. 



1177. A. Anserina (L.) Rydb. Potentilla An^erina L. Silver- weed. Frequent, 

 along the Great Lakes, but rare in the interior. Banks of Higgins Lake, G. H. Can- 

 non; Baldwin, W. J. B. ; Otsego Co., Guy L. Stewart; Huron Co., C. A. Davis. 



