SCHOOLCRAFT COUNTY AND VICINITY & 



Spiranthes cernua (L.) Richard. ■ (Ibidium cernuum (L.) House). 

 Drooping ladies' tresses. Damp open ground. Abundant near Manis- 

 tique in damp sand. 



Epipactis tesselata (Locld.) A. A. Eaton. (Peramium tesselatum (Lodd. ) 

 Heller). Checkered rattlesnake plantain. Occasional in open hardwoods. 



Epipactis decipiens (Hook.) Ames. (Peramium decipiens (Hook.) 

 Piper). Menzies' rattlesnake plantain. Dryish shaded ground. Fre- 

 quent. Cornell. 



Listera convallarioides (Sw.) Torr. (Ophrys convallarioides (Sw.) W. F. 

 Wight). Broad-lipped twayblade. Very wet woods near FJoodwood. 

 Apparently infrequent. Very probably overlooked. 



Corallorrhiza trifida Chatelain. (C. corallorrhiza (L.) Karst.). Early 

 coral-root. Damp shaded places. Frequent. 



Corallorrhiza maculata Raf. Large coral-root. Frequent in bard- 

 woods. 



Calypso bulbosa (L.) Oakes. (Cytherea bulbosa (L.) House). Calypso. 

 Rich shaded ground. Occasional. W. T. S. Cornell. 



SALICACEAE. Willow Family 



Salix nigra Marsh. Black willow. Borders of damp woods and along 

 streams as a small shrub. Frequent. 



Salix lucida Muhl. Shining willow. Common in wet open ground. 



Salix serissima (Bailey) Fernald. Autumn willow. Borders of 

 tamarack-black spruce swamps, especially near Manistique. Plentiful. 

 Cornell. 



Salix alba L. White willow. Occasionally planted but apparently 

 not spreading. 



Salix longifolia Muhl. (Salix interior Rowlee). Sandbar willow. 

 Along streams. Frequent. 



Salix cordata Muhl. Heart-leaved willow. Frequent along streams. 



Salix glaucophylla Bebb. Broad-leaved willow. On and near the 

 sandy beaches of Lake Huron and Lake Superior. Frequent. 



Salix syrticola Fernald. (S. adenophylla Hook.). Furry willow, i to 

 and near the sandy beaches of Lake Michigan and Lake Superior. Fre- 

 quent. 



Salix pedicellaris Pursh. Bog willow. Very wet and boggy places. 

 Often abundant. 



Salix discolor Muhl. Pussy willow. Low open ground and along 

 banks of streams. Frequent. 



Salix petiolaris Sm. Slender willow. In damp low ground. Often 

 abundant. 



Salix humilis Marsh. Prairie willow. Dry open ground. Often 

 plentiful. 



