43 



Order 110. ORCHIDACE^. 



MlCROSTYLIS. 



Microstylis monophyllos Adder's mouth. 



LiPARIS. 



Liparis Lceselii Tway blade. 



Aplectrum. 

 Aplectrum hiemale Adam and Eve. 



CORALLOKHIZA. 



Corallorhiza innata Yellow coral root. 



Corallorhiza multiflora I'urple coral root. 



LiSTERA. 



Listera convallarioides Tway blade. 



Spiranthes. — Ladies' Tresses. 



Spiranthes latifolia Ladies' tresses. 



Spiranthes Romanzoffiana Ladies' tresses. 



Spiranthes cemua Ladies' tresses. 



GOODYERA. 



Ooodyera pubescens liattlesnake plantain. 



Goodyera repens tSmall rattlesnake plantain. 



Orchis. 



Orchis spectabilis Showy orchis. 



Habenaria. 



Habenaria virescens Rein orchis. 



Habenaria viridis Rein orchis. 



Habenaria hyperborea Rein orchis. 



Habenaria Hookeri Rein orchis. 



Habenaria blephariglottis White fringed orchis. 



Habenaria lacera Ragged fringed orchis. 



Habenaria psycodes Purple fringed orchis. 



Cypripedium. 



Cypripedium parviflorum Moccasin flower. 



Cypripedium pubescens Moccasin flower. 



i 



