82 MICHIGAN ACADEMY OP 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. 



*1066. B. nigra (L.) Koch. Black Mustard. Common. Th. 



DIPLOTAXIS DC. 



*1067. D muralis (L.) DC. Sand Rocket. Grand Rapids, II. 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.) MacM. Yellow Rocket or Cress. B. vulgaris R. Br. South 

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

 ton; Bay Co., G. M. Bradford; and N. into the U. P. where it is indigenous and fre- 

 quent. Th. 



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

 Co., C. K. Dodge. 



1071. B. sitricta Andrz. Erect-fruited Winter Cress. B. vulgaris striata 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. Nasturtium lacustre 

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



*1073. R. Armoracia (L.) Hitchcock. Horseradish. Nasturtium Arnwracia Fries. 

 Escaped from gardens into waste places. Frequent. 



*1074. R. hispida (Desv.) Britton. Hispid Yellow Cress. Nasturtium palustre 

 Mspidum A. Gray. Alma, Ann Arbor, C. A. Davis. Th. 



*1075. R. Nasturtium (L.) Rusby. True Water-cress. Nasturtium officinale R. 

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



1076. R. obtusa (Nutt.) Britton. Blunt-leaved Yellow Cress. Nasturtium obtusum 

 Nutt. Keweena-w Co., O. A. Farwell. 



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

 1078. R. sylvestris (L.) Bess. Creeping Yellow Water-cress. Nasturtium syltestre 

 R. Br. Detroit; O. A. Farwell. 



CARDAMINE L. 



*1079. C. bulbosa (Schreb.) B. S. P. Bulbous Cress. C. rhomboidea DC. Common. 

 Th. 



*1080. C. hirsuta L. Small Bitter Cress. New Buffalo, C. F. Wheeler; near Black 

 Lake, Cheboygan Co., B. & K.; Belle Isle, O. 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. Clair Co., J. W. Stacey. 



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

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



*1083. C. pratensis L. Cuckoo-Flower. Bogs. Rare S., frequent in C., and common 

 N. Th. 



*1084. C. purpurea (Torr.) Britton. Purple Cress. C. rJiomboidea purpurea DC. 

 An early spring flower. Th. 



MATTHIOLA L. 



1085. M. bicornis (B. & S.) DC. Growing in sand along shore of Lake Huron. 

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

 escaped. 



