82 MICHIGAN ACADEMY OF SCIENCE. 



BRASSICA L. 



*1063. B. arvensis (L.) B. S. P. Charlock. Brassica Sinapistrum Boiss. A bad 

 weed, becoming too frequent. Th. 



1064. B. campestris L. Turnip. Keweenaw Co., O. A. Farwell. 



*1065. B. juncea (L. ) Cosson. Indian Mustard. Lapeer, Mrs. M. Owen; Keweenaw 

 Co., O. A. Farwell: Port Huron, W. S. Cooper. 



*10C6. B. nigra (L.) Koch. Black Mustard. Common. Th. 



DIPLOTAXIS DC. 

 = 1067. D muralis (L.) DC. Sand Rocket.^ Grand Pvapids, H. C. Skeels. 



RAPHANUS L. 



1067a. R. Raphanistrum L. White Charlock. Ballast grounds. Detroit, 0. A.' 

 Farwell. 



1067b. R. satinus L. Garden Radish. Persists for some time in old gardens and 

 waste places. 



BARBAREA R. Br. 



1069. B. Barbarea (L.) :\Iac:\I. Yellow Rocket or Cress. B. vulgaris R. Br. South 

 Haven; Ann Arbor, Allmendinger Cat.; Macomb Co.; Alma, C. A. Davis; Hubbards- 

 ton; Bay Co., (J. M. Bradford; and X. into the U. P. where it is indigenous and fre- 

 quent. Th. 



1070. B. praecox (J. E. Smith) R. Br. Belle Isle Cress. Sandy gi-ound. St. Clair 

 Co., C. K. Dodge. 



1071. B. striata Andrz. Erect-fruited Winter Cress. B. nth/aris stricta A. Gray. 

 Keweenaw Co., O. A. Farwell; St. Clair Co. near Capac, C. K. Dodge; Detroit, W. S. 

 Cooper. 



RORIPA Scop. Nasturtium R. Br. 



1072. R. Americana (A. Gray) Britton. Lake Water-cress. Xasturtiuin lacustre 

 A. Gray. From Fish Creek and Maple River southward. Infrequent. C. & S. 



*1073. R. Armoracia (L.) Hitchcock. Horseradish, yasturtium Armoracia Fries. 

 Escaped from gardens into waste places. Frequent. 



*1074. R. hispida (Dosv.) Britton. His])id Yellow Cress. XaKtiirtium paliistre 

 hispidiini A. (iray. Alma, Ann Arbor, C. A. Davis. Th. 



*1075. R. Nasturtium (L.) Rusby. True Water-cress. Nastiii-tiinii offichwle R. 

 Br. Ionia; South Haven; Ann Arbor, Alma, C. A. Davis. Frequent in brooks. 



1070. R. obtusa (Nutt.) Britton. Blunt-leaved Yellow Ci-ess. Nasturtium ohtiisum 

 Xutt. Keweenaw Co., 0. A. Farwell. 



*1077. R. palustris (L.) Bess. Yellow Water-cress. A', palustre DC. Frequent. Th. 

 1078. R. sylvestris (L.) Bess. Creeping Yellow Water-cress. Xasturtiuin si/tvcstre 

 R. Br. Detroit; 0. A. Farwell. 



CARDAMINE L. 



*107!). C. bulbosa (Sclireb.) B. S. P. Bulbous Cress. C. rJwmboidea DC. Common. 

 Th. 



*10S0. C. hirsuta L. Snuill Bitter Cress. New Buffalo, C. F. Wheeler; near Black 

 Lake, Cheboygan Co., B. & K.: Belle Isle, 0. A. Farwell; Alma, C. A. Davis. Th. 



1081. C. parviflora L. Small-flowered Bitter-cress. New Buffalo, C. F. W.; Che- 

 boygan Co., B. & K.; Keweenaw Co., O. A. Farwell; St. Claii' Co., J. W. Stacey. 



1082. C. Pennsylvanica Muhl. Pennsvlvania Bitter-cress. Keweenaw Co., 0. A. 

 Farwell; Bay Co., G. :M. Bradford. 



*10S:i. C. pratensis L. Cuckoo-Flower. Bogs. Rare S., frequent in C, and common 

 N. Th. 



*1084. C. purpurea (Torr.) Britton. Purjjle Cress. C. rhoinhoidea purpurea DC. 

 An early spring flower. Th. 



MATTHIOLA L. 



108.5. M. bicornis (B. & S.) DC. Growing in sand along shore of Lake Huron. 

 U. S. Dejjt. of Agriculture reported it as the only place in the country where it had 

 escaped. 



