BEAL ON MICHKJAN FLORA. 83 



DENTARIA L. 



"lOSti. D. diphylla Miilix. 'I'wo-Ieavcd I'ootliwort. Common. Th. 



*10S7. D. laciniata Miihl. (^nt-loaved Tootliwoit. Keweenaw Co. and soutliward. 

 Common. Th. 



loss. D. maxima Nntt. J.,ar£re Tootliwort. IJhifr.s alonj,' Black River near Abbotts- 

 ford. C. \\. J)()(l<j;e: the only station known in the State. 



BURSA ^Veber. Capski-LA ]Medic. 



Itisi). B. Bursa-pastoris (L.) Bruton. Shejjherd's Purse. CupseUu linrm-ptiMorin 

 -Medic. J'lic coiniiioiicst of weeds. Th. 



CAMELINA Crant/. 



-TOOO. C. microcarpa Andrz. Small- fruited false [''lax. A weed which is becora- 

 inji' naturalized from Kurope. 



1001. C. sativa (L. ) Crantz. Gold-of-rieasure. False Flax. Road-sides and waste 

 places. I'lint ; Ann Arbor; Macomb Co.; Stiir<ris: Bay Co.; Keweenaw Co., F. Not 

 common. Th. 



DRABA L. 



10!)2. D. Caroliniana Walt. Carolina Whitlow-f^rass. Ionia Co. and southward. 

 Rare. C. & S. 



1003. D. incana arabisans (Michx.) S. Wats. Shores of Great Lakes. [Mackinac, 

 G. H. Hicks. Infreqiumt. 



••'10!)4. D. nemorosa L. Wood Whitlow-grass. "'Fort Gratiot and iioitliwestward." 

 A. (iray. (olleded l)y Dr. Pitcher. Infrequent. 



*100o. D. verna L. WhitJow-gi-ass. S. W., H. S. I'ejjoon ; Detroit, Dr. Lvons. Rare. 

 S. 



SOPHIA Adans. 



1000. S. pinnata (Walt.) Britt. Tansy ^lui^ard. Sisymhrium canescens Nutt. 

 Shores of Gjfeat ].akes. Pitcher, Houghton, Winchell; Barry Co.. L. H. Bailey. Infre- 

 quent. 'Fh. 



1000a. S. pinnata brachycarpa (Richards) O. A. Farwell. Belle Isle, O. A. Farwell. 



1007. S. Sophia (K.) Brittoii. I'lixweed. Keweenaw Co., O. A. Farwell. 



ARABIS L. 



lOOS. A. brachycarpa (T. & (J.) liritton. I'in))lc Hock-cress. .1. confinis hrdchycurpa 

 Watson and Coulter. Keweenaw Co., (). A. Faiwell; ^larqiu'tte. Alpena, Hubbardston, 

 C. F. Wheeler. Not common. 



*1000. A. Canadensis L. Sickle-pod. Fields and rocky woods. Not common. 

 ^1100. A. dentata T. & (t. Toothed Rock-cress. Low lands along Grand River and 

 southward. Not common. C. & S. 



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

 Farwell. 



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

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



*1102. A. hirsuta (L) Scop. West Bay City. (J. ^L Bradford. 

 1103. A. Holboellii Hornem. Holljoell's Rock-cress. Thunder Bay. Alpena Co., 

 the most easterly known station foi- this Avesteru sfjecies. C. F. ^^'heeler. 



■1104. A. laevigata (Muhl.) Poir. Smooth Rock-cress. River banks. Infre(]uent. Th. 

 IIO."). A. lyrata L. Lyre-leaved Rook-cress. Sandv fields, Hubbardston; South 

 Haven; Flint: IVto^kcy; ('. P., Whitney Cat. Infreciuent. Th. 



1100. A. lyrata occidentaliss S. Wats. Bowers Harbor, Grand Traverse Bav, Alpena, 

 C. F. Wheeler. 



ERYSIMUM L. 



*l|07. E. cheiranthoides L Worm-seed Mustard. Gratiot Co.: Grayling, G. H. 

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

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



*110S. E. inconspicuum (S. Wats.) MacM. Snuill Erysimum. K. parrifioriiiii Nutt. 

 Probablv introduced from the west. Clifton, Keweenaw Co.. (). A. Farwell; St. Clair 

 Co., C. k. Dodge. 



