FLORA OF MICHIGAN. 125 



*953. P. LANCEOLATA, L. Ripplegrass. Ribgrass. English Plantain. 



C. &S. 

 Meadows and fields. Too common. The seeds are often mixed with clover seed. 



LXIX. ILLECEBRACE^E. KNOTWOET FAMILY. 



348. ANYCHIA, Michx. FORKED CHICKWEED. 



954. A. dicliotoma, Michx. S. W. 



S. Mich., Dr. Wright ; Ann Arbor; Watkins Sta., Dr. A. B. Lyons. 



349. SCT.ERANTHUS, L. KNAWEL. 



*955. S. ANNUUS, L. 

 Naturalized on the Agri. College grounds. 



LXX. AMARANTACE^. AMARANTH FAMILY. 



35O. AMABAXTUS, Tourn. AMARANTH. 



956. A. HYPOCHONDRIACUS, L, 

 Scarcely escaped from gardens. Ann Arbor, Miss Clark. 



* 957. A. RETROFLEXUS, L. Tn. 

 A common weed in gardens. 



958. A. CHLOROSTACHYS, Willd. 

 Detroit. Infrequent. 



*959. A. albus, L. Tumble Weed. Th. 



Fields and gardens ; lees troublesome than the preceding species. Frequent. 



*960. A. blitoides, Wats. 

 Lately introduced from the west, spreading rapidly along railroad tracks. 



351. ACNIDA, Mitch. WATER-HEMP. 



* 961. A. tuberculata, Moq. C. & S. 



Low grounds. 8. Mich., Winch. Cat. ; Ionia Co.; Macomb Co. Frequent. 



LXXI. CHENOPODIACE^]. GOOSEFOOT FAMILY. 



352. CYCLOLOMA, Moquin. WINGED PIGWEED. 



962. C. platyphyllum, Moquin. 

 Keweenaw Co., F. 



353. CHENOPODITJM, Tourn. GOOSEFOOT. PIGWEED. 



*963. C. ALBUM, L. Lamb's-Quarters. Pigweed. Th. 



Waste and cultivated ground. Common. 



*964. C. URBICUM, L. S. 



Waste grounds. Ionia Co.; Flint; Grand Rapids, Coleman Cat. Infrequent 



965. C. MURALE, L. C. & S. 



Grand Rapids, Coleman Cat. 



* 966. C. hybridum, L. Maple-leaved Goosefoot. Th 

 Waste grounds. Common. 



*967. C. GLAUCUM, L. Oak-leaved Goosefoot. 

 Lansing, College grounds; Detroit. 



