Listera R. Br. Twayblade. 
cordata (L.) R. Br. Plainfield, Porter. 
Corallorrhiza [Haller] R. Br. Coral Root. 
trifida Chatelain. Amherst, W. S. Clark; Buckland, W. D. 
Forbes ; Sunderland, Plumtrees Swamp; Leverett, 
Mt. Toby and Pelham. 
maculata Raf. Easthampton, E. Hitchcock; Mt. Toby, 
H.G. Jesup; N. Leverett, R. E. Torrey; Buck- 
land, W. D. Forbes; Mt. Holyoke, Amherst. 
odontorhiza Nutt. 
Microstylis (Nutt.) Eaton. Adder’s Mouth. 
monophyllos (L.) Lindl. Hawley, W. D. Forbes. 
unifolia (Michx.) BSP. Deerfield, E. Hitchcock; Shutesbury, E. 
H. Sharpe; Springfield, Dr. W. H. Chapin; Belcher- 
town, R. E. Torrey. 
Liparis Richard. Twayblade. 
hiliifolia (L.) Richard. 
Loeselii (L.) Richard. Plumtrees swamp, Sunderland, A. V. 
Osmun; Amherst, H. L. Clark; Mt. Toby. 
Aplectrum (Nutt.) Torr. Putty Root. Adam-and-Eve. 
hyemale (Muhl.) Torr. Mt. Holyoke, Conway, E. Hitchcock; 
Buckland, W. D. Forbes. 
Tipularia Nutt. Crane Fly Orchis. 
discolor (Pursh) Nutt. Deerfield, E. Hitchcock. Probably not 
in our range; never verified by other collectors. 
HicoTt YLEDONEAE 
SALICACEAE 
Salix [Tourn.] L. Willow. Osier. 
nigra Marsh. Black Willow. 
nigra Marsh. var. falcata (Pursh) Torr. Springfield, L. Andrews. 
lucida Muhl. Shining Willow. 
FRAGILIS L. Crack Willow. 
ALBA L. White Willow. 
ALBA L. var. VITELLINA (L.) Koch. 
Babylonica L. Weeping Willow. Sometimes escapes to river 
banks, etc. 
longifolia Muhl. Sand Bar Willow. Islands of Conn. river, H. 
G. Jesup. 
cordata Muhl. 
