Listera R. Br. Twayblade. 



cordata (L.) R. Br. Plainfield, Porter. 

 Corallorrhiza [Haller] R. Br. Coral Root. 



trifjda 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. 



monophyUos (L.) Lindl. Hawley, W. D. Forbes. 

 unifo7ia (Michx.) BSP. Deerfield, E. Hitchcock ; Shutesbury, E. 

 H. Sharpe; Springfield, Dr. W. H. Chapin; Belcher- 

 town, R. E. Torrey. 

 Liparis Richard. Twayblade. 

 liliifoha (L.) Richard. 



Loeselii (L.) Richard. Plumtrees swamp, Sunderland, A. V. 

 Osmun ; Amherst, H. L. Clark ; Mt. Toby. 

 Aplectrutn (Nutt.) Torr. Putty Root. Adam-and-Eve. 



hyemaU (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. 



DICOTYLEDON EAE 



SALICACEAE 



Sahx [Toum.] L. Willow. Osier. 

 nigra Marsh. Black Willow. 



nigra Marsh, var. falcata (Pursh) Torr. Springfield, L. Andrews. 

 )ucida Muhl. Shining Willow. 

 FRAGiLis L. Crack WiUow. 

 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. 



