BEAL ON MICHIGAN FLORA. 103 



LUDWIGIA L. 



1510. L. alternifolia L. Seed-box. Dr. \Viiglit; near Detroit. Dr. Cooley; Bear 

 Algonac, C. K. Dod-e; S. \V., H. S. Pepoon. S. W. 



1511. L. polycarpa Short & Peter. Dr. Pitcher and Dr. Clark. St. Clair Co., A. F. 

 Foerste, C. K. Dodge. C. & S. 



CHAMAENERION Adans. EPTLOinuM L., in part. 



*1512. C. angustifolium (L) Scop. Great Willow-herb. Epilobinm spicatum. Lam. 

 E. angustifoliiDn L. Great Willow Herb Fire-weed. Springs up abundantly where for- 

 ests have been burned over, hence one common name. 



1512a. C. angustifolium canescens (Wood.) Treloase. Keweenaw Co., 0. A. Farwell. 



EPILOBIUM L. 



1513. E. adenocaulon Haussk. Northern Willow-herb. Trclease, Revision of 

 Epiiobium, p. 9'->. Keweenaw Co., 0. A. Farwell. Frequent. 



*1514. E. coloratum ]\luhl. Purple-leaved Willow-herb. Common. Th. 

 1515. E. Hornemanii Kcichenb. Hornman's Willow-herb. Upper Wisconsin and 

 Michigan. A. Gray. U. 1'. 



*151U. E. lineare Muhl. Linear-leaved Willow-herb. Ilubbardston; Flint; Alma; 

 Stanton, and north to L. Sup. Infrequent in C. and lare or not at all in S. 



1517. E. palustre L. IMarsh Willow-herb. Frequent in swainps. 



1518. E. paniculatum Nutt. Panicled Willow-herb. Britton and Brown. 



*1519. E, strictum jMuhl. Soft \\illow-herb. Hubbardston; Flint; Ann Arbor; 

 Macomb Co., Alma; northward to Keweenaw Co., 0. A. Karwell. Frequent. 



ONAGRA Adans. CEnotiiera L., in part. 



*1520. 0. biennis (L.) Scop. Common Evening Primrose. Oenothera biennis L. 

 Common. Th. 



1521. 0. Oakesiana (A. Gray.) Britton. Oakes Evening Primrose. Oenothera 

 biennis Oakesiana A. Gray. Shores of the Great Lakes. 



OENOTHERA L. 



1522. 0. laciniata Hill. 0. sinuata L. Detroit, 0. A. Farwell. Rare. 



1523. 0. rhombipetala Nutt. S. W., H. S. Pepoon. 



KNEIFFIA Spacli. CExoTHERA L., in part. 



1524. K. fruticosa (L.) llaimann. Common Sundrops. Oenothera fruticosa L. 

 Palo, Ionia Co.; Flint; Macomb Co.; Ann Arbor, Allmend. Cat.; Keweenaw Co., 0. A. 

 Farwell. i'h. 



1525. K. pumila (L.) Spach. Small Sundrop. Oenothera putniJa L. Ontonagon 

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



HARTMANNIA Spach. CE.\othera L., in part. 



1526. H. speciosa (Nutt.) Small. Showy Primrose. Bay City, G. M. Bradford. 



GAURA L. 



1527. G. biennis L. Biennial (.^aina. Dr. Wright. ]\Ialden, Ont., Maclagan, Cana- 

 dian Catalogue. Detroit, O. A. Farwell. 



1528. G. coccinea Pursh. Scarlet (iaura. White Pigeon. W. J. B. 



CIRCAEA L. 



*1529. C. alpina L. Smaller Enchanter's Nightshade. \\ oods. Common. Th. 

 *15.30. C. Lutetiana L. Enchanter's Nightshade. ^A'oods. \e\v common. Th. 



