66 MICHIGAN ACADEMY OF SCIENCE. 



Traverse Co.; Chebovgan Co., B & K. ; Keweenaw Co., 0. A. Farwell. N. & U. P. 



739. L. cordata '(L.) R. Br. Twayblade. Whitney Cat.; Isle Royale, Dr. A. B. 

 Lyons; Grayling, G. H. Hicks; Keweenaw Co., O. A. Farwell; cedar swamps, Cheboy- 

 gan Co., B. & K. N. & U. P. 



PERAMIUM Salisb. Goodyeba R. Br. 



740. P. Menziesii (Lindl.) Morong. Menzies' Rattlesnake Plantain. Qoodyera 

 Menziesii Lindl. Grayling, G. H. Hicks; Boyne Falls, Northport and Frankfort, E. J. 

 Hill; Petoskey; Isle Royale and Traverse Bay, Dr. A. B. Lyons; Keweenaw Co., 0. A. 

 Farwell. Rare in Cheboygan Co., B. & K. 



*741. P. pubescens (Willd.) MacM. Downy Rattlesnake Plantain. Goodyera 

 pubescens R. Br. Woods. Frequent. Th. 



742. P. repens ophioides (Fernald) Heller. Lesser Rattlesnake Plantain. Qoodyera 

 repens R. Br. Bangor, Van Buren Co., Bailey ; Grand Rapids, Coleman Cat. ; Roscommoa 

 Co., Dr. D. Cooley; Alma, C. A. Davis; Petoskey and northward. Infrequent. Th. 



ACHROANTHES Raf. Micbostylis Nutt. 



743. A. monophylla (L.) Greene. White Adder's -mouth. Microstylis monophylla 

 Lindl. Hubbardston; Flint; Macomb Co.; bogs near Long Lake and Black Lake, Che- 

 boygan Co., B. & K. Rare. 



744. A. unifolia (Michx.) Raf. Green Adder's-mouth. Microstylis ophiofflossoides 

 Nutt. Ann Arbor, Allmendinger Cat.; Hubbardston; Bay Co., G. M. Bradford; Lenawee 

 Co., F. G. Comstock. Rare. 



LEPTORCHIS Thouars. Liparis L. C. Richard. 



745. L. liliifolia (L.) Kuntze. Large Twayblade. Liparis liliifolia Richard. S. W. 

 Wright's Cat. 



746. L. Loesellii (L.) MacM. Fen Orchis. Liparis Loeselii Richard. Ann Arbor. 

 Allmendinger Cat.; abundant in a tamarack swamp near Hubbardston; S. Haven, L. H. 

 Bailey; Flint; Macomb Co.; Keweenaw Co., 0. A. Farwell; Sault de Ste. Marie, Porter; 

 Alma, C. A. Davis, Th. 



CALYPSO Salisb. 



747. C. borealis (L.) Cakes. Calypso. Forty-mile Point, Presque Isle Co., Winch. 

 Cat.; shores of Higgins Lake, Dr. D. Cooley; Mount Pleasant, E. F. Smith; Grayling, 

 G. H. Hicks; Frankfort, E. J. Parker; Keweenaw Co., O. A. Farwell; Mackinac, Whit- 

 ney Cat.; L. Superior, J. Macoun. in Can. Cat. 



TIPULARIA Nutt. 



748. T. unifolia (Muhl.) B. S. P. Crane-fly Orchis. T. discolor Nutt. Coleman 

 Cat.; N. Mich., D. Cooley; eastern coast of L. Huron, J. Macoun. Our rarest orchid. 



APLECTRUM Nutt. 



*749. A. spicatum (Wallt.) B. S. P. Adam-and-Eve. Putty-root. A. Memale Nutt. 

 Rich woods. Ann Arbor, Allmend. Cat.; Detroit, Gillman; Macomb Co.; Montcalm Co.; 

 Flint; Hubbardston; Grand Rapids, Coleman's Cat.; Niles, Mitchell; Keweenaw Co., 

 O. A. Farwell; Alma, C. A. Davis. Scarce. 



CORALLORHIZA R. Br. 



*750. C. Corallorhiza (L.) Karst. Early Coral-root. G. innata R. Br. S. E., Wright 

 Cat.; Park Lake, Clinton Co.; Harmon; Grayling; Frankfort; L. Superior; S. W., H. S. 

 Pepoon. Not rare. Whitney Cat. Th. 



*751. C. multiflora Nutt. Large Coral-root. Hubbardston; S. W., Wright Cat.; 

 Cheboygan Co., B. & K.; Detroit, O. A. Farwell; Alma, C. A. Davis; northward to Lake 

 Superior. Th. 



752. C. odontorhiza (Willd.) Nutt. Small-flowered Coral-root. Hubbardston; Flint; 

 Frankfort; Oscoda; northward to Lake Superior, Whitney Cat. Th. 



753. C. striata Lindl. Striped Coral-root. Frankfort; Comins, Oscoda Co.; abun- 

 dant at Mackinac; St. Clair Co., C. K. Dodge; Keweenaw Co., 0. A. Farwell. Becoming 

 Bcarce, N. & U. P. 



