FLORA OF MICHIGAN. 69 



28. R. BULBOSUS, L. Bulbous Crowfoot or Buttercups. 

 Sault Ste. Marie, Porter. Keweenaw Co., F. 



29. R. ACRIS, L. Tall Crowfoot or Buttercups. Th. 



"Classed by Hooker f. as indigenous," Watson. So. Haven; Macomb Co.; Flint; Huron Shore, 

 Winch. Cat. ; and Lake Superior. Gradually spreading over the State. Infrequent. 



7. ISOPYRUM, L. 



* 30. I. biteriiatum, Torr. & Gray. C. & S. 



Early and pretty. Often mistaken for Rue- Anemone, the latter is easily distinguished, however, by 

 its dahlia-like roots. Very common on "beech and maple" land, but not on oak. 



8. CAL.THA, L. MARSH MARIGOLD. 



*31. C. paliistris, L. Th. 



in swamps. Frequently called "Cowslip," and eaten in spring for greens, Very common. 



9. COPTIS, Salisb. GOLDTHREAD. 



*32. C. trifolia, Salisb. Three-Leaved Goldthread. Th. 



Bogs and coniferous woods. Common. 



10. AQUILEGIA, Tourn. COLUMBINE. 



*33. A. Caiiacleiisis, L. Wild Columbine. Th. 



Frequent. 



11. CIMICIFUGA, L. BUGBANE. 



34. C. racemosa, Nutt. Black Snakeroot. Black Cohosh. 

 S. E., Winch. Cat.; Jackson, University Herb; U. P., Burt. Rare in Michigan. 



12. ACT^EA, L. BANEBERRY, COHOSH. 



*35. A. spicata, L., var. rubra, Ait. Red Baneberry. Th. 



Frequent. 



*36. A. alba, Bigelow. White Baneberry. Th. 



Moist woods and hillsides. Frequent. 



13. HYDRASTIS, Ellis. ORANGE-ROOT. YELLOW PUCCOON. 



* 37. H. Caiiadeiisis, L. Golden Seal. C. & S. 



Rich, moist woods. Rather local. 



14. NIGELLA, L. 



38. X. DAMASCENA, L. Fennel-flower. 

 Escaped from gardens. Infrequent. 



II. MAGNOLIACE^E. MAGNOLIA FAMILY, 

 15. LIRIODENDROX, L. TULIP TREE. 



*39. L. Tulipifera, L. C. & S. 



A large sized tree, frequent at Ionia, Saranac, Lansing and southward, but not seen north of Grand 

 river valley. Formerly common but becoming infrequent. 



III. ANONACE.E. CUSTARD-APPLE FAMILY. 



1O. ASIMIXA, Adans. NORTH AMERICAN PAPAW. 



*40. A. triloba, Dunal, Common Papaw. C. & S. 



7 tree, fruit edible. Frequent i: 

 reaches its N. limit. Common southward. 



A low tree, fruit jedible. Frequent in the valleys of the Grand and Maple rivers, where it probably 

 :>nttn 



