276 



Pasture Thistle. 

 Canada Thistle. 



Succory, 

 Cichory. 



KEPORT OF THE 

 Cirsium pumilum, Spreng. (Cnicus odoratus — W.) 



Drummond's L? 21 Jaly ; S. W. ("Wright). 



Cirsium arvense, Scop. 



Detroit, abundant ; Ann Arbor, (Miss Clark). 



Lappa major, Gsertn. (Arctium Lappa — TF.) 



Ann Arbor ; Huron Co.; S. W. ("Wright); Mackinac 



Cichorium Intybus, L. 



Detroit, (Miss Clark). 



DwarfDandeiion. Krigia Yirginica, Willd. 



Cynthia. 



Canada Hawk - 

 ■wded. 



Eoagh Hawk- 

 weed. 



Long-bearded 

 Hawkweed. 



Hairy Hawk- 

 weed. 



Ear tie snake- 

 weed. 



Fanicled Hawk- 

 weed. 



White Lettuce. 



Tall "White Let- 

 tuce. 



Psagnin, Bay Co., 26 June, rich, swampy soil; "Roekaway," (Miss 

 Clark). 



Cynthia Virginica, Don. (Krigia amplexicaulis — 

 W.) 



Ann Arbor, common ; Ft. Gratiot ; Ft. aux Gres, L. Huron. 



Hieracium Canaderjse, Michx. (II. Kalmii — W.) 



Saut St. Marie, 30 July ; Sand dunes of Emmet Co. , 21 Aug. 



Hieracium scabrum, Mich. (M. marianum — W.) 



Ann Arbor; Sand duDesjrf Emmet Co., 21 Aug.; S. Mich. (Wright); 

 Port Huron, (Miss Clark). 



Hieracium lougipilum, Torr. (H. Scouleri — W.) 



Traverse City, 9 Sept. ; S. W. (Wright). 



Hieracium Gronovii, L. 



S. W. (Wright). 



Hieracium venosum, L. 



Ann Arbor ; Ft. Gratiot ; Pigeon River, Sag. B., 13 June ; Grand Trav- 

 erse Bay. 



Hieracium paniculatum, L. 



S. Mich. (Wright). 



Nabalus albus, Hook. 



Ann Arbor; Pt. au Chene, L. Micb., 18 Aug. 



var. Serpentaria, (Prenanthes Serpentaria — W.) 



Ann Arbor; S. W. (Wright). 



Nabalus altissimus, Hook. 



Wild Lettuce. 



Nabalus racemosus, Hook. (Prenantkes racemosa — 



W.) 



Shore of L. Mich., near Sitting Rabbit; S. W. (Wright). 



Taraxacum Dens-leonis, Desf. (Leontodon Taraxa- 

 cum — W.) 



Ann Arbor; Saginaw Bay; Saut St. Marie; S. W. (Wright). 



Lactuca elongata, Muhl. 



S. W. (Wright). 



var. sanguinea, Bigl. (L. sanguinea — W.) 



S. W. (Wright). 



