Apr .-Sept., 1914 
Index 
463 
Page 
Oil, hop, relation to source of hops. 155-156 
saponification numbers of. 124-126,139-147 
saponified, physical properties of fractionation of.. 148-149 
solubility of. 121,123 
specific gravity of. 121-123 
fractions of. I 33~ I 35 
taste of. 120,122 
Opius diastatae , parasite of Agromyza parvicornis . 29 
succineus, parasite of Agromyza parvicornis . 29 
utahensis , parasite of Agromyza parvicornis . 29 
Oxidases in Healthy and in Curly-Dwarf Potatoes (paper).. 373-404 
Paine, J. H., and Scott, E. W. (paper), Lesser Bud-Moth. 161-162 
Panicum miliaceum, host plant of Agromyza parvicornis . 18 
sanguinale, host plant of Agromyza parvicornis . 18 
Papaya. See Carica papaya. 
Fruit Fly (paper). 447~454 
See also Toxotrypana curvicauda. 
Parasite, sarcophagid, of grasshoppers.435-446 
Pasteurization, ability of streptococci to survive.. 321-330 
Pellicularia Koleroga on Coffee in Porto Rico (paper). 231-233 
Peridermium cerebrum, identity with Peridermiumfusiforme . 247-250 
fusiforme, identity with Peridermium cerebrum . 247-250 
Penicillium roqueforti , presence in Roquefort cheese. 9-13 
spp., carried by birds. 417-420 
Perilampus hyalinus , parasite of Sarcophaga spp... 442-443 
Phillips, W. J. (paper), Corn-Leaf Blotch Miner. 15-32 
Phoma solani, syn. Phomopsis vexans. 
identity with Phomopsis vexans . 337 
identity with Phyllosticta hortorum . 337 
on Solanum melongena . 333“335 
Phoma vexans , syn. Phomopsis vexans. 
Phomopsis mali , secondary fungi of leaf-spot of Malus spp. 58,61,64,65 
vexans , n. comb. 338 
Phyllosticta hortorum, confused with Ascochyta hortorum . 337~33^ 
not found in United States. 337 
limitaia , secondary fungi of leaf-spot of Malus spp. 58,65 
Picea engelmanni , host of Fomes putearius .. 163 
Pine, longleaf. See Pinus palustris. 
white. See Pinus monticola. 
yellow. See Pinus ponderosa. 
Pinus monticola , host of Trametes setostts .,. 164-165 
palustris , density of..42 6-42 7 
ponderosa , host of Fomes putearius . 163 
spp. host plants of Peridermium spp. 247-249 
Pleurotropis utahensis , parasite of Agromyza parvicornis . 28 
Porosity of wood and density of wood substance. 423-428 
Porto Rico, Pellicularia koleroga on coffee in. 231-233 
Potassium chlorid, effect on citrous seedlings... 105-108 
nitrate, effect on citrous seedlings.. 104-108, m-112 
Potato, oxidases in healthy and in curly-dwarf. 373-404 
See also Solanum tuberosum . 
sweet. See Ipomoea batatas. 
Potter, Alden A. (paper), Head Smut of Sorghum and Maize. 339~37 2 
