274 



INDEX 



Penicillaria typhoideum, 186. 

 Pennisetum, 176, 177, 186. 



americanum, 186. 



glaucum, 186. 



villosum, 186. 



Ruppellii, 186. 

 Petiole, 107. 

 Phalaridea;, 156, 192. 

 Phalaris, 192, 194. 



arundinacea, 39, 194. 

 picta, 194. 



canarionsis, 194. 



caroliniana, 194. 



paradoxa, 120. 

 Pharus, 189, 190. 

 Phleum, 197, 202. 



alpinum, 202. 



pratense, 202. 

 Phragmites, 219, 220. 

 Phyllorachis sagittata, 108. 

 Phyllostachys, 69. 

 Phylogeny of grasses, 157. 

 Pine-barrens, 144. 

 Pine-grass, 27. 

 Pistil, 129. 

 Pisum arvense, 52. 

 Pleuraphis, 173, 175. 



Jamesii, 175. 



rigida, 175. 

 Pleuropogon, 222. 

 Plume-grass, 68, 167. 

 Plumule, 136. 

 Poa, 219, 223, 227-228. 



alpina, 139, 149. 



annua, 230. 



weed in lawn, 66. 



arachnifera, 230. 



bulbosa, 139. 



compressa, 229. 



pratensis, 228, 229. 



serotina, 229. 



triflora, 229. 



trivialis. 229. 

 Poaceae, 154. 

 Poeeoideae, 154-155. 

 Polygonum aviculare, 75. 

 Polypogon, 196, 197. 

 Prairie, 142-143. 

 Priority of names, 257. 

 Production of barley, by states, 10. 



cereals, 9. 



corn, by states, 10. 



emmer and spelt, by states, 10. 



hay and forage in United States, 14. 

 by states, 84. 



kafir, by states, 11. 



milo, by states, 11. 



Production of oats, by states, 10. 



rice, by states, 11. 



rye, by states, 10. 



spelt and emmer, by states, 10. 



wheat, by states, 10. 

 Propagation, by bulblets, 139. 



by stems, 102. 

 Prophyllum, 104. 

 Proso millet, 7, 182. 

 Protective seed-coats, 137. 

 Psammophytes, 143. 

 Publications on forage crops and 



grasses, list of, 88-91. 

 Puccinellia, 220. 

 Purple-top, 39. 



Quack-grass, 78. 

 Quick-grass, 78. 

 Quinoa, 7. 

 Quitch-grass, 78. 



Raceme, 113, 114. 

 Rachilla, 121, 131. 

 Rachis, 116, 130, 135. 

 Ranch .system, 23. 

 Randall-grass, 212. 

 Range-grasses, 26. 

 Ranges, 22-24. 



worn out, rejuvenating of, 25-26. 

 Rape, 21, 37. 

 Ravenna-grass, 68, 167. 

 Redfieldia, 221. 

 Red-top, 33, 43, 203, 204. 



for lawns, 61. 

 Reed, giant, 68, 224. 



as soil-binder, 69. 

 Reimarochloa, 176, 178. 

 Rescue-grass, 37, 233. 

 Reynaudia, 189. 

 Rhizomes, 100, 110. 

 Rhode Island bent, 204, 205. 



for lawns, 61-62. 

 Rhodes-grass, 216. 

 Ribbon-grass, 68, 69, 194. 

 Rice, 190-191. 



germination of, 139. 

 Roll leaves, 142, 147. 

 Root, 98-100. 

 Rumex acetosella, 76. 

 Rye, 244. 



grass, 34, 37, 236, 237. 

 Australian, 237. 

 English, 45. 

 for lawns, 64. 

 Italian, 45. 



wild, 246. 

 Rytilix, 165. 



