23 



chrysanthemoides, Michx. Radiate Burr-Marigold. Gen. 



bipinnata, L. Spanish Needles. Gen. 



Beckii, Torr. Beck's Burr Marigold. Geauga Co., Canfield. 

 Helenium, L. autumnale, L. Sneeze- weed. Gen. 

 Maruta, Cass. Cotula, D. C. May- weed. Gen. 

 Achillea, L. millefolium, L. Yarrow. Gen. 

 Leucanthemum, Tourn. vulgare, Lam. Ox-eye Daisy. Int. 

 Tanacetum, L. vulgare, L. Tansy. Int. Gen. 

 Artemisia, L. biennis, Willd. Wormwood. N. 



Canadensis, Michx. Sea Wormwood. N. 

 Gnaphalium, L. decurrens, Ives. Decurrant-leaved, Life-everlasting. Summit Co. 



polycephalum, Michx. Fragrant Life-everlasting. Gen. 



uliginosum, L. Mud Life-everlasting. Gen. 



purpureum, L. Purple Life-everlasting. Gen. 

 Antennaria, Gaert. plantaginifolia, Hook. Mous^-ear Life-everlasting. Gen. 



margaritacea, R. Br. Common Life-everlasting. N. 

 Filago, Tourn. Germanica, L. German Cud-weed, naturalized. Gen. 

 Erechthites, Raf. hieracifolia, Raf. Fire-weed. Gen. 

 Cacalia, L. suaveolens, L. Wild Caraway. Gen. 



atriplicifolia, L. Orache-leaved Caraway. Gen. 



tuberosa, Nutt. Indian Plantain. C. and W. 



reniformis, Muhl. C. and W. 

 Senecio, L. aureus, L. Golden Rag Weed. Gen. 



var obovatus. C. and S. 

 Centaurea, L. cyanus, L. Bachelor's Button. Iat. Gen. 

 Cnicus, Vaill. benedictus. Blessed Thistle, sparingly naturalized. 

 Cirsium, Tourn. lanceolatum. Scop. Common Thistle. Gen, 



altissimum, Spreng. Gen. 



discolor, Spreng Tall Thistle. Gen. 



pumilum, Spreng. Pasture Thistle. 



muticum, Michx. Swamp Thistle. Gen. 



arvense, Scop. Canada Thistle. Lake Shore. 



Virginianum, Michx. Gen. 

 Onopordon,. Vaill. acanthium, L. Cotton Thistle, sparingly naturalized. 

 Lappa, Tourn. major, Gaert. Burdock. Int. Gen. 

 Krigia, Schreb. Yirginica, Willd. Dwarf Dandelion. N. Lesq. 

 Lactuca, Tourn. elongata, Muhl. Trumpet Milkweed. Cin. K. 

 Cynthia, Don. Virginica, Don. Cleveland. 

 Hieracium, Tourn. venosum, L Veiny-leaved Hawkweed. W. 



Gronovii, L. Grcnovius' Hawkweed. Gen. 



Canadense, Michx. Canadian Hawkweed. N. 



scabrum, Michx. Rough Hawkweed. C. and N. 



paniculatum, L. Slender Hawkweed. Gen. 

 Nabalus, Cass, albus, Hook Lion's Foot. N. 



altissimus, Hook. Tall Nabulus. N. 



racemosus, Hook. C. 



crepidineus, D C. C. and S. 



virgatus, D. C. C. and S. 



asper, T. and G W. 

 Mulgedium, Cass. Floridanum, D, C. Blue Lettuce. C. 



acuminatum, D. C. C. 



leucopheeum, D. C. S. 

 Sonchus, L oleraceus, L. Low Thistle. Naturalized gen. 



asper. Vill. Gen 

 Taraxacum, Haller. Dens-leonis, Desf. Dandelion. Naturalized gen. 



