274 
Penicillaria typhoideum, 186. 
Pennisetum, 176, 177, 186. 
americanum, 186. 
glaucum, 186. 
villosum, 186. 
Ruppellii, 186. 
Petiole, 107. 
Phalaridee, 156, 192. 
Phalaris, 192, 194. 
arundinacea, 39, 194. 
picta, 194. 
canariensis, 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. 
Poacex, 154. 
Pozoidez, 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. 
INDEX 
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. 
Psammophbytes, 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. 
