POA. 171 



2. P. Conipressa (Flat Stalked or Creeping Poa — ■ 

 green grass, blue grass, wire grass). See page 46. 



8. P. Alpina (Alpine or Mountain Poa). Isle Royal, 

 Lake Superior, Maine, and northward. 



4. P. Laxa (Wavy Meadow Grass). High, rocky 

 hills, New York and New England, and northern 

 latitudes. 



5. C. Csesia. Similar to Poa Nemoralis. Wood 

 meadow grass. 



6. P. Serotina (Fowl Meadow Grass, False Eed 

 Top). See page 49, 



7. P. Pratensis (Smooth Stalked Poa — green or 

 common meadow grass, June grass, Kentucky blue 

 grass). See page 41. 



8. P. Trivialis (Rough Stalked Poa, or Rough 

 Stalked Meadow Grass). See page 47. 



9. P. Sylvestris, Gray (Sylvan Spear Grass). Found 

 in rocky woods and meadows. New York to Penn- 

 sylvania, and Virginia to Wisconsin. 



10. P. Debilis (Weak Meadow Grass). Rocky 

 AYoodlands from New England to Wisconsin. 



11. Poa Alsodes,6^r (2?/ (Wood Spear Grass). Woods 

 on hillsides, from New England to Pennsylvania and 

 Wisconsin. 



12. P. Flexuosa (Southern Spear Grass). Dry 

 woods, Yirginia, Kentucky, and southward. 



