240 



Penium Brebissonii Ralfs. 24*, 1:21 ; 2b\ U, 15i. 



— digilus Bréb. 24», 121 ; 25^ 159. 



— maigaritaceum Bréb. 24% 121 ; 25% \U. 

 Pentstemon gentianoides G. Don. 17, 182-246. 



— Harlwegii Benth. 17, 182-246, 248. 



Peplis Portula L. 1, 187 ; 2, 192, 193, 259, 295, 540, 347 ; 3, 55, 51 , 145,240, 

 250;4, 18, 131, 186; 7, 285; 10, 79, 192; 11,278; 12, 11,515, 

 589; 13, 250, 254; 14, 75, 284; 15, 12:); 17, 270, 272; 19, 15; 

 20, 142; 20% 158; 22, 66, 126; 22% 92; 23% 46; 24% 45, 62, 

 109; 25, 504. 



Perianthopodus amazoniens Cogn. 17, 283, 296. 



— Bonplandii Cogn. 17, 287, 296. 



Periconia Bonord. 11, 348. 



— densa De Bary, 16, 146, 



— devastatrix Casp. 24, 48, 



— ganglioniformis Al. Br. 4,504. 



— infestans De Bar) ,19-, 84. 



— raocrocarpa Cda. 2, 25 ), 



— myosotidis Ue Barv,25, 174, 



— parasitica Pers. 24, 48, 



— Rumieis Cda. 4, 504, 



— UmbeIliferarumCasp.4,304 



et,v. Berkeleyi Ces.; 5, 

 33. 



— viticola B. et Curt. 22% 155- 



159; 23% 19. 



Pertusaria communis DC. 4, 529; 21% 129, 198; 22% 104; 24, 22 et 

 f. aorediata Fr.; 24% 141. 



— — DC. V. variolosa Wallr. 4, 529 f. acutellarîa Sebaor. 350 f. 



plena; 10, 212 f. discoïdea Pers., e/fusn W.illr., orhiculata Acb. ; 

 22% 104; 24% 141. 

 leioplaea Schaer. 10, 212. 



— Wulfeni Fr. 10, 212. 



Peridermium Pini Link. 4, 506. 

 Periola tomentosa Fr. 24, 59. 

 Perisporium Arundinis Desm. 4, 



512; 21% 150. 

 — fibrillosum Rob.? 24, 27, v. 



productum Kob. 



— poliotum Fr. 24, 27, 



— vagans Desm. 24,27. 



— vulgareCda.23%87, 



V. fimicolum E. March. 

 Pcronospora Aisinearum Casp. 2, 

 252; 16,146. 



Pestalozzia funeraria Desm. 24, 39. 

 — Guepini Desm. 24, 59. 



Pestalozzia hyperieinaCes. 25,184. 

 — raonoebaeta Desm. 21^, 200. 



Petasites albus Gaertn. 2 , 34; 5, 175, 185, 595; 9, 101 ; 11, 527 ; 20, 181 . 

 — fragrans Presl. 6, 450, 451 ; 9, 102; 16, 104, 117; 21% 41, 65; 

 22, 109. 



