The Botany of Hingham. 135 



Calamagrostis, Adans. 



Canadensis, Beauv. Blue Joiut Grass. 

 Nuttalliana, Steud. 



Ammophila, Host. 



arundiuacea, Host. Sea Sand Reed. 



Cinna, L. 



arundinacea, L. Wood Reed Grass. 



Deschampsia, Beauv. 



flexuosa, Trin. Hair Grass. 



Holcus, L. 



lanatus, L. Velvet Grass. 



Danthonia, D C. 



spicata, Beauv. Oat Grass, 

 compressa, Austin. 



Eragrostis, Beauv. 

 minor, Host. 

 pectinacea, Gr. var. spectabilis, Gray. 



Triodia, R. Br. 



purpurea, Hack. Sand Grass. 



Phragmites, Trin. 



communis, Trin. Reed. 



Briza, L. 



media, L. 



Dactylis, L. 



glomerata, L. Orchard Grass. 



Distichlis, Raf. 



maritima, Raf. Spike Grass. 



Poa, L. 



annua, L. Low Spear Grass. 

 compressa, L. Wire Grass, 

 serotina, Ehrhart. Fowl-meadow Grass, 

 pratensis, L. Kentucky Blue Grass. 

 trivialis, L. Rough Blue Grass. 



Glyceria, R. Br. 



Canadensis, Trin. Rattlesnake Grass. 



obtusa, Trin. 



nervata, Trin. 



pallida, Trin. 



fluitans, R. Br. 



acutiflora, Torr. 



Puccinellia, Pari. 

 distans, Pari, 

 maritima, Pari. 



Festuca, L. 



tenella, Willd. Fescue Grass. 



ovina, L. Sheep's Grass. 



elatior, L. var. pratensis, Gray. Tall Grass. 



nutans, Willd. Nodding Grass. 



