FARWELL ON THE FLORA OF DETROIT. 67 



345. HELENIUM, Lin. 



833. autiimnale, Lin. Sneezeweed. Common in woods on Bcdle Isle. 



346. ACHILLEA, Lin. 



834. Millefolium, Lin. Yarrow. Borders of woods on. Belle Isle. Frequent. 



347. ANTHEMIS. Lin. 



835. Jbtnla, Lin. Mayweed. Waste places, ballast f;rounds, Belle Isle. 



Common. 



348. CHRYSANTHEMUM, Lin. 



830. Leucantliemnm, Lin. Ox-eye-daisy. Fields at Linden Park, Belle 

 Isle, etc. Common. 



349. TANACETU]\I, Lin. 



837. vnlgare, Lin. Tansy. Waste places, etc. Frequent. 



350. ARTEMISIA.- Lin. Wormwood. 



838. annna. Lin. Waste grounds. Common. 

 830. biennis. Willd. Belle Isle. Common. 



840. vulgaris, Lin. Waste places. Frequent. 



351. ERECHTITES. Raf. 



841. liieracifolia (L.) Raf. Fireweed. Marshy grounds on Belle Isle. 



Common. 



352. SENECIO, Lin. 



842. aureus, Lin. Life-root. In moist grounds on Belle Isle. Frequent. 



843. Balsamitse. Muhl. Near Palmer Park. Frequent. 



844. vulgaris. Lin. Groundsel. Waste places. Rare. 



353. CALENDULA, Lin. 



845. officinalis, Lin. Fetid ^Marigold. Waste places. Rare. 



354. ARCTIUM, Lin. 



840. minus, Schk. Burdock. Belle Isle, etc. Common. 



355. CARDUUS. Lin. Thistle. 



847. lanceolatus, Lin. Bull Thistle. Fields on Belle Isle and main land. 



Rare. 



848. discolor (Muhl.) Nutt. Field Thistle. Fields, etc. Frequent. 



849. arvensis (Lin.) Robs. Canada Thistle. Belle Isle and main land. 



Common. 



350. ONOPORDON, Lin. 



850. Acanthium, Lin. Scotch Thistle. Waste places. Rare. 



357. CENTAUREA, Lin. 



851. Cyanus, Ijin. Corn Flower. An escape from gardens into waste places. 



Not very frequent. 



358. CICHORILIM. Lin. 



8.52. Intybus, Lin. Chicory. Waste places, Belle Isle. etc. Common. 



853. var. divaricatuni, DC. Near water works. Frequent. 



359. ADOPOGON, Neck. 



854. Virginicum (Lin.) 0. K. Goatsbeard. Near Linden Park. Common. 



360. TARAXACUil, Hall. 



855. Taraxacum (Lin.) Karst. Dandelion. Fields on Belle Isle, etc. 



Common. 



