Index 
Physiography and geology of Samar Island, 
281. 
Phytophthora infestans, 138. 
Pidatan oil field, Cotabato Province, Minda- 
nao, 23. 
Pimpla appolyon Morley, 590. 
(Pimpla) porthetriae Viereck, 590. 
PINEDA, E. V., see Yap and PINEDA. 
Pinna ef. nigrina Lam., 266. 
Pipturus Wedd., 379. 
angustifolius Merr., 379, 
argenteus Wedd., 380. 
Pithecophaga jefferyi Grant, 343. 
Placuna placenta Linn., 266. 
Platygasterinae, 103. 
Pleiocarpidia K. Schum., 367, 462. 
enneandra (Wight) K. Schum., 463. 
lanaensis Merr., 462, 
Pleroma Mel., 111. 
Pleurotoma, 265. 
Plicatula depressa Lam., 265. 
Poeciloptera nigrilumbata Stal var. minuta 
Lallem., 276, 
nigrilumbata Stal var. unicolor Lallem., 
278, 
Pogsot, 471. 
Polychroa Lour., 867, 380, 382. 
ferruginea Merr., 381, 
multinervia Merr., 380, 
repens Lour., 382. 
sinuata (Blume), 382. 
Polystomella sp., 205, 206. 
Polytrema, 367. | 
addisoniense Merr., 457. 
aequifolium C. B. Clarke, 457. 
pulgarense Merr., 457. 
Poophilus elongatus Lallem., 276. 
Porites, 214. 
Pressures required to cause stomatal infec- 
tions with the citrus-canker organism, 
309. 
Procris sinuata Blume, 382. 
Proctotrupidae, 65. 
Prodryinus stantoni (Ashm.) Kieff., 629. 
Protocryptus Schmiedek., 558. 
Pseudisobrachium Kieff., 80. 
intermedium Kieff., 81. 
philippinarum Kieff., 80. 
unidens Kieff., 81. 
Pseudomonas citri Hasse, 188, 139, 310, 314, 
831, 333-337. 
phaseoli E. F. Sm., 279. 
Psilodryinus reticulatus Fouts, 680, 632, 
sumatranus Enderl., 631. 
thoracicus Fouts, 631, 682, 633. 
Pululi, 397. 
Pycnarrhena Miers, 382. 
couliflora Diels, 383. 
membranifolia Merr., 382, 
Pycnopyge Cushman, 552, 
bella Cushman, 553, 554, 
Pyrenaria Blume, 367, 407. 
-camelliaeflora Kurz, 408. 
mindanaensis Merr., 407. 
681 
R 
RADLKOFER L., Sapindaceae novae Philip- 
pinenses, 657. 
Ranella raninoides Mart., 33, 218. 
Rapanea Aub., 429. 
angustifolia Merr., 429. 
oblongibacca Merr., 429. 
peregrina Mez., 421. 
philippinensis Mez, 429. 
venosa Elm., 421. s 
Relation of the age of citrus tissues to the 
susceptibility to citrus canker, 331. 
Renilla reniformis (Pall), 587. 
Rhabdepyris Kieff., 88. 
defectus Kieff., 88. 
luzonicus Kieff., 88, 89. 
Rhamnaceae, 405. 
Rhamnus Tournef., 405, 
mollis Merr., 405, 
philippinensis C. B. Rob., 405. 
triqueter Wall., 405. 
Rodophyton couchii Gray, 527, 528. 
Rosaceae, 886. 
Rotalia, 206. 
Rothneyia Cameron, 579. 
annulicornis Cam., 579. 
fortispina Cam., 579. 
insularis Cushman, 579, 
wroughtoni Cam., 579. 
Rubiaceae, 458. 
Rubus Linn., 386. 
heterosepalus Merr., 387. 
perfulvus Merr., 386, 
rolfei Vid., 386, 387. 
Rutaceae, 391. 
Ss 
Sabiaceae, 408. 
Salimbangon, 4138. 
SALVADOR, WENCESLAO, The food value 
of Philippine bananas, 363. 
Sapindaceae, 404. 
novae Philippinenses, 657. 
Sapotaceae, 4380. 
Sarcophytum trocheliophorum Marenz., 538. 
Saurauia Willd., 407. 
longipedicellata Merr., 407. 
truncifiora Merr., 407. 
Scelionidae, 102. 
Scelioninae, 102. 
Scheffiera Forst., 414. 
apoensis Elm., 416, 
bukidnonensis Merr., 414, 
cinnamomea Merr., 415. 
halconensis Merr., 415, 
SCHENCK, HUBERT G., Drainage contro] by 
jointing in Angat district, Bulacan 
Province, Philippine Islands, 57; Phy- 
siography and geology of Samar Island, 
Philippine Islands, 281. 
Schick reaction in Filipinos, 323. 
