Nov. 1904] 
Index to Volumes i-io 
353 
Pine cones [host], Meliola fenestrata C. & E., 1:147. 
Pine [host], Hypomyces tegillum B. & C., 2 :76. 
Pine [host], Volutella citrina, E. & E. n. sp., 4:55. 
Pine [host], Zygodesmus trachychaetes E. & E. n. sp., 4:106. 
Pine leaves [host], Septoria acericola (Thuem.) Sacc., 3:37. 
Pine logs [host], Cylindrocolla cylindrophora E. & E. n. sp., 2:39. 
Pine wood [host], Torula sepulta E. & B. n. sp., 8:177. 
Pinus austriaca [host], Pestalozzia peregina E. & M. n. sp., 1:109. 
Pinus [host], Rhabdospora pini (B. & C.) Sacc., 3:90. 
Pinus inops [host], Coleosporium pini Ball n. sp., 7 :44. 
Pinus murrayana, dead leaves of [host], Didymosphaeria euryasca Ell. & 
Gall. n. sp., 5:67. 
Pinus murrayana [host], Hymenochaste fimbriata E. & E. n. sp., 1:149. 
Pinus palustris [host], Hysterium compressum E. & E. n. sp., 8:69. 
Pinus ponderosa [host], Scoriomyces andersoni E. & Gall. n. sp., 6:33. 
Pinus rigida [host], Asterina pinastri Sacc. & Ell., 1:135. 
Pinus rigida [host], Dacrymyces corticioides E. & E. var. vanigena, 2:87. 
Pinus rigida [host], Nectria cucurbitula Curr., 2:77. 
Pinus rigida [host], Parodiella rigida E. & E. n. sp., 4:62. 
Pinus strobus [host], Nectria cucurbitula Curr., 2:77. 
Pirogaster P. Henn. n. g. Gasteromycetes [descr.], 10:241. 
Pirus americana [host], Diaporthe (Chorostate) congesta E. & E. n. sp.,. 
9 :165 
Pirus americana [host], Diplodia maura americana C. & E. n. var., 5:79, 
Pirus coronaria [host], Cryptovalsa pirina E. & E. n. sp., 9:167. 
Pirus coronaria [host], Oidium pirinum Ell. & Gall. n. sp., 5:68. 
Pirus japonica [host], Diatrypella xanthostroma E. & E. n. sp., 9:225. 
Pirus malus [host], Phyllosticta clypeata E. & E. n. sp., 8:15. 
Plantago lanceolata [host], Cercospora plantaginis Sacc., 1:19. 
Plantago lanceolata [host], Septoria inconspicua B. & C., 3:62. 
Plantago major [host], Asterina plantaginis Ellis, 1:138. 
Plantago major [host], Ramularia plantaginis E. & M., 1:75. 
Plantago major [host], Rhabdospora continue (B. & C.) Sacc., 3:89. 
Plantago major [host], Septoria plantaginea Pass. var. b Sacc. (?), 3:80. 
Plasmodiophora brassicae Wor., [Clubroot in the U. S.], 7:79. 
Plasmopara australis (Speg.) Humph, [original description], 9:173. 
Plasmopara australis (Speg.) Swing, [synonomy and hosts], 7 :118. 
Plasmopara entospora (Roze & Cor.) Berl. & DeT. [synonomy and hosts], 
7:119. 
Plasmopara geranii (Pk.) Berl. & DeT. [synonomy and hosts], 7:116. 
Plasmopara gonolobi (Lagh), Swing, [synonomy and hosts], 7:119. 
Plasmopara halstedii (Farl.) Berl. & De Toni [original description], 8:58. 
Plasmopara halstedii (Farl.) Berl. & DeT. [synonomy and hosts], 7:118. 
Plasmopara obducens Schrt. [synonomy and hosts], 7:117. 
Plasmopara pygmaea (Ung.) Schrt. [synonomy and hosts], 7:116. 
Plasmopara sordida Berk, [original description], 10:58. 
Plasmopara viburni Pk. [synonomy and hosts], 7 :118. 
Plasmopara vincetoxici E. & E. n. sp., on Vincetoxicum, 8:70. 
Plasmopara viticola (B. & C.) Berl. & DeT. [synonomy and hosts], 7 :117. 
Plasmopara viticola (B. & C.) Berl. & DeT. [original description], 10:58. 
Platanus occidentals [host], Septoria platanifolia Cke., 3:68. 
Plantanus [host], „Cucurbitaria platani v. Tavel n. sp., 5:181. 
Platanus [host], Discula platani (Pk.) Sacc., 5:113. 
Platanus [host], Fenestella platani v. Tavel n. sp., 5:113. 
Platanus [host], Hypocrea sublobata Schw., 2:68. 
Platanus [host], Nectria dematiosa Schw., 2:110. 
Platanus [host], Phyllosticta platani Sacc. & Speg., 2:17. 
Platanus occidentalis [host], Cercospora platanicola E. & E. n. sp., 3:17.. 
Platanus racemosa [host], Gloeosporium nervisequum Fckl., 1:110. 
Platanus [host], Trichosphoeria invisa Morg. n. sp., 10:161. 
