Index to Grass Names. 



13 



Poverty -grass. — Aristida dichotoma, A. 



lanata, Danthonia spicata. 

 Poverty -grass, Long-awned.- Aristida 



tuberculosa. 

 Poverty-grass, Southern. — Sporobolus 



vaginseflorus. 

 Poverty-grass, Woolly. — Aristida 



lanata. 

 Prairie- grass. — Sporobolus asper, 8. 



vaginseflorus, Kce leriacristata, 



Eatonia obtusata. 

 Prairie-grass, Australian. — Bromus 



unioloides. 

 Prairie Triple-awn. — Aristida oligan- 



tha. 

 Prickle-grass. — Leersia oryzoides. 

 Prolific Rice. — Zizania miliacea (Zi- 



zaniopsis.) 

 Pungent Meadow-grass. — Eragrostis 



major. 

 Purple Bearded-grass. — Aristida pur- 

 purea. 

 Purple Bent. — Calamagrostis brevipilis 



{Ammophila brevipilis) . 

 Purple Paspalum. — Paspalum plicatu- 



lum (P. undulatum). 

 Purple Sand-grass. — Triplasis pur- 

 purea. 

 Purple-Top.— Triodia cupriea, ( Tricus- 



pis seselrioides). 

 Purple Wild-oat. — Avena striata. 

 Pu rpl e W ood-grass . — A n dropogon 



scoparius. 



Quack-grass. — Agropyrum repens ( Tri- 

 ticum repens), Distichlis maritima. 



Quack-grass. — Agropyrum glaucum. 



Quake-grass.— A gropyrum repens. 



Quaking-grass. — Generic name for 

 species of Briza. Briza media. 



Quaking-grass, Tall. — Glyceria Cana- 

 densis. 



Quick-grass.- — Agropyrum repens. 



Quitch-grass. — Agropyrum repens. 



Randall-grass. — Festuca pratensis. 



Rat-tail grass. — Rottbcellia. species. 



Rattlesnake-grass. — Glyceria Cana- 

 densis. 



Ray-grass — Lolium perenne. 



Ray or Rye-grass, English. — Lolium 

 perenne. 



Red Fescue. — Festuca rubra. 



Redfieldia flexuosa, Vasey. — 

 Blowout-grass. 



Red-top. — Agrostis vulgaris, Calama- 

 grostis Canadensis. 



Red-top, Fall.— Triodia cupreea (Tri- 

 cuspis seslerioides) . 



Red-top, False. — Poa serotina. 



Red-top, Mountain. — Agrostis exarata, 

 A. canina. 



Red-top, Northern. — Agrostis exarata. 



Red-top, Tall. — Triodia cupr sea, Agros- 

 tis vulgaris. 



Red-top, Panic. — Panicum agrostoides. 



Red-top, Wild. — Panicum virgatum. 



Reed. — Arundinaria tecta, Ammophila 

 arundinacea. 



Reed-grass. — Phragmiies communis, 

 Cynodon Dactylon, Andropogon 

 nutans. 



Reed Bent-grass. — Calamagrostis 

 Canadensis. 



Reed, Canadian small.— Calamagros- 

 tis Canadensis. 



Reed-grass, Drooping.-Oirma pendula. 



Reed, Indian. — Cinna arundinacea. 



Reed-grass, Salt. — Spartina poly - 

 stachya. 



Reed, Sea-sand. — Ammophila arun- 

 dinacea. 



Reed-grass, Small. — Ccdamagrostis 

 Canadensis. 



Reed, Sweet. — Cinna arundinacea. 



Reed-grass, Wood.— Cinna arun- 

 dinacea. 



Reed Canary-grass. — Phalaris arun- 

 dinacea. 



Reed Meadow-grass. — Glyceria aqua- 

 tica. 



Relief-grass, Gilbert's. — Phalaris in- 

 termedia. 



Rescue-grass. — Bromus unioloides. 



Rhode Island Bent. — Agrostis vulgaris, 

 A. canina 



Ribbon-grass.- — Phalaris arundinacea. 



Rice-grass. — Leersia oryzoides. 



Rice, Black-fruited Mountain.— Ory- 

 zopsis melanocarpa. 



Rice, False. — Leersia oryzoides. 



Rice Cut-grass. — Leersia oryzoides. 



Rice, Indian. — Zizania aquatica. 



Rice, Large White-grained Moun- 

 tain. — Oryzopsis asperifolia. 



Rice, Mountain. — Generic name for 

 species of Oryzopds. Oryzopsis 

 asperifolia. 



Rice, Oregon. — Sorhum vulgare. 



Rice, Pampas. — Sorghum vulgare. 



Rice, Prolific. — Zizania miliacea. 



Rice, Small Mountain. — Oryzopsis 

 Canadensis. 



Rice, Tuscarora. — Zizania aquatica. 



Rice, Water. — Zizania aquatica. 



Rice, Wild. — Zizania aquatica. 



River-grass. — Panicu in Texa num. 



Rottbcellia. — Rat-tail grass. 



Rough Bent-grass. — Agrostis scabra. . 



Rough Cock's-foot. — DaclyUs glom- 

 erata. 



Rough Marsh-grass.— Spartina glabra. 



Rough Meadow-grass. — Poa trivialis. 



Roughish Meadow-grass. — Poa tri- 

 valis. 



