BEAL ON MICHIGAN FLORA. 83 



DENTARIA L. 



*108G. D. diphylla Michx. Two-leaved Toothwort. Common. Th. 



*1087. D. laciniata Muhl. Cut-leaved Toothwort. Keweenaw Co. and southward. 

 Common. Th. 



1088. D. maxima Nutt. Ijarge Toothwort. Blufls along Black River near Abbotts- 

 ford, C. K. Dodge; the only station known in the State. 



BURSA Weber. Capsetxa Medic. 



*1089. B. Bursa-pastoris (L.) Britton. Shepherd's Purse. Capsella Bursa -pastoris 

 Medic. The commonest of weeds. Th. 



CAMELINA Crantz. 



*1090. C. microcarpa Andrz. Small-fruited False Flax. A weed which is becom- 

 ing naturalized from Europe. 



1091. C. sativa (L.) Crantz. Gold-of-Pleasure. False Flax. Road-sides and waste 

 places. Flint; Ann, Arbor; Macomb Co.; Sturgis; Bay Co.; Keweenaw Co., F. Not 

 common. Th. 



DRABA L. 



1092. D. Caroliniana Walt. Carolina Whitlow-gTass. Ionia Go. and southward. 

 Rare. C. & S. 



1093. D. incana arabisans (Michx.) S. Wats. Shores of Great Lakes. Mackinac, 

 G. H. Hicks. Infrequent. 



*1094. D. nemorosa L Wood Whitlow-grass. "Fort Gratiot and northwestward." 

 A. Gray. Collected by Dr. Pitcher. Infrequent. 



T095. D. verna L. Whitlow-giass. S. W., H. S. Pepoon ; Detroit. Dr. Lvons. Rare. 

 S. ' ^ 



SOPHIA Adans. 



109G. S. pinnata (Walt.) Britt. Tansy INIusiard. t^isyinbriiun canescens Nutt. 

 Shores of Gfeat Lakes, Pitcher, Houghton, Winchell; Barry Co., L. H. Bailey. Infre- 

 quent. Th. 



109Ga. S. pinnata brachycarpa (Richards) O. A. Farwell. Belle Isle, 0. A. Farwell. 



1097. S. Sophia (L.) Britton. Flixweed. Keweenaw Co., O. A. Farwell. 



ARABIS L. 



1098. A. brachycarpa (T. & G.) Britton. Pur])le Rock-cress. .1. conflnis hrachycarpa 

 Watson and Coulter. Ktn\'eenaw Co., O. A. Farwell; Marquette. Alpena, Hubbardston, 

 C. F. Wheeler. Not common. 



*1099. A. Canadensis L. Sickle-pod. Fields and rocky woods. Not common. 



*1100. A. dentata T. & G. Toothed Rock-cress. Low lands along Grand River and 

 southward. Not common. C. & S. 



1100a. A. Drummondii A. Gray. A. confinis S. Wats., in part. Keweenaw Co., 0. A. 

 Farwell. 



*1101. A. glabra (L.) Bernh. Tower Mustard. A. pcrfolkita Lam. Alma, Ann 

 Arbor, C. A. Davis. Fields. Infrequent. Th. 



*1102. A. hirsuta (L.) Scop. West Bay City, G. M. Bradford. 

 110.3. A. Holboellii Hornem. Holboell's Rock-cress. Thunder Bay, Alpena Co., 

 the most easterly known station for this western species, C. F. ^Vheeler. 



'1104. A. laevigata (Muhl.) Poir. Smooth Rock-cress. River banks. Infrequent. Th. 



1105. A. lyrata L. Lyre-leaved Rock-cress. Sandy fields, Hubbardston; South 

 Haven; Flint; Petoskey; U. P., Whitney Cat. Infre(iuent. Th. 



1106. A. lyrata occidentaliss S. Wats. Bower's Harbor, Grand Traverse Bav, Alpena, 

 C. F. Wheeler. 



ERYSIMUM L. 



*1107. E. cheiranthoides L. Worm-seed Mustard. Gratiot Co.; Grayling, G. H. 

 Hicks; Cheboygan Co.. B. & K. ; Keweenaw Co., O. A. Farwell; Port Huron, C. K. 

 Dodge; Alma, Ann Arbor, C. A. Davis. 



*I108. E. inconspicuum (S. Wats.) MacM. Small Erysimum. E. parvlflorum Nutt. 

 Probablv introduced from the west. Clifton. Keweenaw Co.. (). A. I'arwell; St. Clair 

 Co., C. k. Dodge. 



