10 
Deschampsia Beauv. 
flexuosa (L.) Trin. Common Hair Grass. 
caespitosa (L.) Beauv. Hadley meadows, E. Tuckerman; Mt. 
Toby, H. G. Jesup. 
Avena (Tourn.) L.: Oat. 
sativa L. Waste places. 
Arrhenatherum Beauv. Oat Grass. 
elatius (L.) Beauv. Tall Oat Grass. 
Danthonia DC. Wild Oat Grass. 
spicata (L.) Beauv. 
compressa Aust. Shutesbury, etc. H. G. Jesup. 
sericea Nutt. Easthampton, Dr. N. A. Cobb. 
Spartina Schreb. Cord or Marsh Grass. 
Michauxiana Hitche. Slough Grass. Shores of Connecticut 
River, E. Tuckerman. 
Cynodon Richard. Bermuda or Scutch Grass. 
Dactylon (L.)Pers. Amherst and Springfield. 
Eleusine Gaertn. Goose Grass. Yard Grass. 
znadica Gaertn. Amherst, rare, E. Hitchcock; Springfield, Mrs. 
M. E. Owen. Observed year after year. 
PhragmitesTrin. Reed. 
communis Trin. South Amherst, E. Hitchcock. 
Tridens R. & S. 
flavus (L.) Hitche. Tall Red Top. Sugarloaf, E. Hitchcock. 
Eragrostis Beauv. 
hypnoides (Lam.) BSP. 
capillaris (L.) Nees. 
pilosa (L.) Beauv. Ambherst, E. Tuckerman; Springfield, Dr. 
W. H. Chapin and elsewhere. 
MEGASTACHYA (Koeler) Link. 
minor Host. Amherst, rare, E. Tuckerman, 1875;. more com- 
mon since. 
pectinacea (Michx.) Steud. 
Briza L. Quaking Grass. 
media L. Amherst, rare, E. Tuckerman, 1875. 
Dactylis L. Orchard Grass. . 
GLOMERATA L. 
Poa L. Meadow Grass. Spear Grass. 
ANNUA L. Low Spear Grass. 
COMPRESSA L. Canada Blue Grass. Wire Grass. 
triflora Gilib. Fowl Meadow Grass. 
pratensis L. June Grass, Spear Grass. Kentucky Blue Grass. 
TRIVIALIS L. Rough-stalked Meadow Grass. 
