BEAL ON MICHIGAN FLORA. 77 



NYMPHAEA L. Nuphaji Sibth. & Smith. 



*977. N. advena Soland. Large Yellow Pond Lily. NupJiar advena R. Br. In 

 company with water-lilies, but often a dirty plant seeming to delight in filth. Com- 

 mon. Th. 



978. N. advena minor Morong. Long Lake, Cheboygan Co., B. & K.; Baldwin, 

 W. J. B. 



979. N. Kalmiana (Michx.) Sims. Small Yellow Pond-Lily. Nuphar Kalmianum 

 R. Br. "Sag. Bay & S. W.," Winch. Cat.; S. tier of counties, Wright's Cat.; K shore 

 of Lake Superior, Agassiz. Rare. 



CASTALIA Salisb. 



980. C. odorata (Dryand.) Woodv. & Wood. Sweet-scented Water-Lily. Nymphaea 

 odorata Dryand. Petoskey, E. J. Hill; Vestaburg, C. A. Davis. A form with pink 

 flowers is found in Otsego Lake, Otsego County. Infrequent. 



*981. C. tuberosa (Paine) Greene. Tuberous White Water-Lily. Nymphaea 

 tuberosa Paine. In all our ponds and slow streams. Flowers large and delicately 

 beautiful, fragrant. Th. 



NELUMBO Adans. 



982. N. lutea (Willd.) Pers. Yellow Nelumbo. Water Chinquapin. Lotus. River 

 Rouge, south of Detroit; Mill pond, Vicksburg, Tuthill; River Raisin at Monroe, where 

 it is abundant. Perhaps introduced by the Indians. Local. 



CERATOPHYLLACEiE A. Gray. Horn wort Family. 

 CERATOPHYLLUM L. 

 *983. C. demersum L. Hornwort. Ponds. Fruit in August. Common. Th. 



MAGNOLIACEiE J. St. Hil. Magnolia Family. 

 LIRIODENDRON L. 



*984. L. Tulipifera L. Tulip-tree. Whitewood. A large sized tree, frequent at 

 Ionia, Saranac, Lansing and southward, but not seen north of Grand River Valley. 

 Formerly common but becoming infrequent. 



ANONACE.E DC. Custard-apple Family. 



ASIMINA Adans. 



*985. A. triloba (L.) Dunal. Common Papaw. A low tree, fruit edible. Fiequent 

 in the valleys of the Grand and Maple Rivers, whence it probably reaches its northern 

 limit. Common southward. C. & S. 



RANUNCULACE.E Juss. Crowfoot Family. 



HYDRASTIS Ellis. 



*986. H. Canadensis L. Golden Seal. Yellow Puccoon. Rich, moist woods. Rather 

 local. C. & S. 



CALTHA L. 



*987. C. palustris L. Marsh Marigold. In swamps. Frequently called "Cowslip." 

 Very common. Th. 



TROLLIUS L. 



988. T. laxus Salisb. American Globe Flower. Linden, A. W. Chase. 



