12Q MICHIGAN ACADEMY OF SCIENCE. 



*1971. L. inflata L. Indian Tobacco. Pastures. Montcalm Co.; Flint; Macomb Co.; 

 Oakland Co.; Put-in-Bay. Scarce. Th. 



*1972. L. spicata Lam. Pale Spiked Lobelia. Oak openings. Frequent. Th. 

 1973. L. spicata hirtella A. Gray. Keweenaw Co., Detroit, O. A. Farwell. 



*1974. L. syphilitica L. Great Lobelia. Low grounds. Flowers vary to white. 

 Common. L. P. 



CICHORIACE^ Reichenb. Chicory Family. 

 CICHORIUM L. 



■"'1975. C. Intybus L. Chicory. Ionia Co.; Flint; Detroit; Keweenaw Co., O. A. Far- 

 well; Alma; Ann Arbor. Frequent. Th. 



LAPSANA L. 

 *1976. L. communis L. Nipplewort. Campus of the Agriculturaf College. 



ADOPOGON Neck. I^igi.\ Schreb. 



1977. A. Carolinianum (Walt.) Britton. Carolina Dwarf Dandelion. Krigia 

 Yirginica Willd. Barrens N. part of Clare Co.; Walton; Elk Rapids; Bay City. Rare. 

 *1978. A. Virginicum (L.) Kuntze. Kri(]ia amijlexicaulis Nutt. Moist hillsides. 

 Frequent. L. P. . 



LEONTODON L. 



1979. L. autumnalis L. Fall Dandelion. Well established at Hubbardston, C. F. 

 Wheeler; Alma, C. A. Davis. 



PICRIS L. 



1980. P. hieracioides L. Hawkweed Pieris. Detroit, 0. A. Farwell. 



TRAGOPOGON L. 



1981. T. porrifolius L. Oyster I'lant. Escaped from culti\ation. St. Clair Co.; 

 Alma; Keweenaw Co.. O. A. Farwell. 



'4982. T. pratensis L. Goat's Beard. Spreading. Hubbardston, C. F. Wheeler; 

 Kalamazoo, Tuthill; Keweenaw Co., Ypsilanti. O. A. Farwell. 



TARAXACUM Haller. 



1983. T. erythrospermum Andrz. Red-seeded Dandelion. Detroit, 0. A. Farwell. 

 *1984. T. Taraxicum (L.) Karst. Dandelion. T. officiitah' V\eber. Fields every- 

 where. 



SOWCHUS L. 



*1985. S. arvensis L. Field Sow-Thistle. Grand Rapids. Coleman's Cat.; Detroit, 

 0. A. Farwell; Tuscola Co., C. A. Davis; Bay Co., G. M. Bradford. 



*198G. S. asper (L.) Hill. Spiney-leaved Sow-Thistle. Alma, C. A. Davis. Waste 

 places. Frequent. 



*19S7. S. oleraceus L. Common Sow-Thistle. Waste places. ]\Iacomb Co.; Mont- 

 calm Co.; Alma, C. A. Davis; northward to L. Superior. Frequent. 



LACTUCA L. 



*1988. L. Canadensis L. Wild Lettuce. Rich soil. Frequent. Th. 



*1989. L. Floridana (L.) Gaertn. Florida Lettuce. Wayne Co., O. A. Farwell; 

 Agricultural College, W. J. B. 



*1990. L. hirsuta ]\Iuhl. Hairy Wood-lettuce. Infrequent. Hubbardston; Macomb 

 Co., Cooley; Alma, Chelsea, C. A. Davis. 



1991. L. pulchella (Purhs.) DC. Large-flowered Blue lettuce. "Upper Michigan," 

 Prof. T. C. Porter; Caribou I.: Lake Huron, Dr. Todd; Detroit, O. A. Farwell; Kewee- 

 naw Co., O. A. Farwell. N. & U. P. 



1992. L. sagittifolia Ell. Arrow-leaved Lettuce. L. intcgrifolia Bigel. Petoskey, 

 C. F. Wheeler; Belle Isle, O. A. Farwell. 



