92 FLORA OF MICHIGAN. 



XXXYI. LYTHKACEJE. LOOSESTRIFE FAMILY. 



138. LYTHRUM, L. LOOSESTRIFE. 



399. L. alatum, Pursh. S. 



Near Detroit, Cooley MS.; S. Mich., Wright Cat. ; Kalamazoo, Tnthill; Maiden, Detroit River, 

 Maclagan, Canadian Catalogue. 



139. DECODON, Gmelin. SWAMP LOOSESTRIFE. 



*400. D. verticillatus, Ell. L. P. 



Crystal Lake, Montcalm Co.; Flint; Birmingham, Oakland Co.; So. Haven, etc. Fife Lake, farthest 

 station north known. Infrequent. 



XXXVII. ONAGKACE^E. EVENING-PRIMROSE FAMILY. 



14O. LTJDWIGIA, L. FALSE LOOSESTRIFE. 



401. L. alternifolia, L. Seed-box. S. W. 

 Dr. Wright; near Detroit, Dr. Cooley. 



402. L. polycarpa, Short & Peter. C. &S. 



Dr. Pitcher and Dr. Clark. St. Glair Co., A. F. Foerste. 



403. L. palustris, Ell. Water Purslane. L. P. 

 Common. 



141. EPILOBIUM, L. WILLOW-HERB. 



*404. E. spieatum, Lam. (E. angustifolium, L.) Great Willow-herb. 



Fire-weed. Th. 



Springs up abundantly where forests have been burned over, hence one common name. 



*405. E. lineare, Muhl. 

 Hubbardston; Flint ; Stanton; and north to L. Sup. Infrequent in C. and rare or not at all in S. 



*406. E. strictum, Muhl. Th. 



Hubbardston ; Flint; Ann Arbor; Macomb Co. ; northward to Keweenaw Co., F. Frequent. 



*407. E. coloratum, Muhl. Th. 



Common. 



408. E. adeiiocaulon, Hauesk. 



Trelease, Revision of Epilobium, p. 95. Keweenaw Co., F. Frequent. 



409. E. Hornemanni, Eeichenb. U. P. 

 "Upper Wisconsin and Michigan." Gray. 



142. CENOTHERA, L. EVENING PRIMROSE. 



*410. CE. biennis, L. Common Evening Primrose. Th. 



Common. 



411. CE. pumila, L. Th. 



Ontonagon Falls, Whitney Cat. ; So. Mich., Wr. Cat.; Oscoda, shore Lake Huron. Infrequent. 



412. CE. fruticosa, L. Sundrops. Th. / ' 

 Palo, Ionia Co. ; Flint; Macomb Co. ; Ann Arbor, Allmend. Cat.; Keweenaw Co., F. Infrequent. 



143. GAURA, L. 



413. G. bieimis, L. S. 



Dr. Wright. Maiden, Ont., Maclagan, Canadian Catalogue. 



I [E. PANICU.LATUM, Nutt. 



Found on the Canadian shore of Lake Huron. May be looked for in Mich.] 



