MICHIGAN" FLOEA. 



469 



HELENIUM 



600. autumnale, L. (***) 



River banks. 



MARUTA 



601. Co tula, DC. (**) 



Roadsides, etc. 



ACHILLEA 



602. Millefolium, L. (**) 



Fields. 



LEUCANTHEMUM 



Ox-eye Daisy. 603. vulgare, Lam. 



Sneeze-weed. 



Mayweed. 

 Dog Fennel 



Common 

 Yarrow. 



Th. 



Tansy. 



Wild Worm, 

 wood. 



Western Mug. 

 wort. 



Common Mug- 

 wort. 



Biennial 

 Wormwood. 



Common 

 Wormwood. 



Everlasting. 



Common Ever- 

 lasting. 



Low Cud- 

 weed. 



Purplish C. 



Meadows and pastures. A vile weed, becoming frequent in E. & S. parts 

 of the State. 



MATRICARIA 



604. inodora, L. 



Flint. Rare. 



TANACETUM 



605. vulgare, L. (**) 



Escaped from gardens. Frequent. 



606. Huronense, Nutt. 



Sand dunes at the head of Little Traverse Bay, and northward. 



Frequent. 



ARTEMISIA 



607. borealis, Pallas. 



"Shore of lake Superior and northward."— Gray. 



608. Canadensis, Michx. C. N. & U. P. 



Sand dunes. Ottawa Co. ; Emmet Co. ; to Lake Superior. 



609. caudata, Michx. C. & S. 



Sandy fields. Ionia Co. (!); Montcalm Co. (!); S. Haven.— Bailey. 



Infrequent. 



610. Ludoviciana, Nutt., var. gnaphalodes, Gr. S. W. 



Dry banks. Xiles.— J. T. Scoville; Univ. Herb. 



611. vulgaris, L. (***) 



Waste places. Infrequent. 



612. biennis, Willd. 



A road-side weed, lately introduced and rapidly extending throughout 

 the State. 



613. Absinthium, L. (*) 



Ionia Co. (!); Flint; Gratiot Co. (!). Sparingly escaped from gardens. 



614. frigida, Willd. U. P. 



"Lake Superior."— Gray. 

 GXAPHALIUM 



615. decurrens, Ives. Th. 



Fields. Abundant in the pine region. Cultivated as an " Immortelle" 

 in Germany. Common. 



616. polycephalum, Michx. (***) Th. 



Fields. Common. 



617. nliginosum, L. C. & S. 



Roadsides in clayey soil. Frequent. 



618. purpureum, L. 



Only reported from Macomb Co. by Dr. D. Cooley. 



