Psidium araca — Puccinia boutelouae 



543 



Psidiuin araca P. II, 50 

 Psilophytales 508, 517 

 Psilophyton 506 



— Hedei 506 



Psilotum triquetrum 133, 184 

 Psoralea Pw II, 106 



— alopecuroides Poir. 444 



— Dalea L. 447 

 annua MM. 447 



— emphysodes Jacq. 445 



— humilis MM. 446 



— leporina Ait. 444 



— pedunculata Poir. 444 



— phymatodes Jacq. 445 



— reclinata Cav. 445 



— scandens MM. 445 



Psorotichia americana var. pallescens 

 Wain. 309 



— aspicilioides Wain. 309 



— Boergesenü Wain. 309 

 Psychotria N. A. 477 

 Psygmophyllum 512 



— pusillum 512 

 Pterandra N. A. 449 



Pteridiuni aquilinum 130, 146. — II, 

 390 



— caudatum P. II, 135 

 Pteridotheca Carpent.* N„ G. 503 

 Pteris 509. — N. A. 150 



— aquilina 130, 611, 628. — P. II, 85, 

 224 



— Bernstielii 145, 146 



— cretica P. 129 

 L. major 145, 146 



— Dutriana 145, 146 



— Friesii 136 



— Ghiesbreghtii 136 



— heterogeiia v. Aid., v. Ros. 134 



— laciniata 136 



— ligulata 134 



— mixta Christ 134 



— occidentalis 136 



— quadriaurita var. Lauterbachii 

 Christ 134 



Pterocarpus pedatus 242 

 Pterocarya 509 



— castaneaefolia Menzel 509 

 Pteroglossa Schltr. N. G. 371 

 Pterostyrax N. A. 493 

 Pterula II, 103. — N. A. II, 244 



Pterula fusLspora Yasuda* II, 103 



— subulata II, 103 

 Pterydiospora javanica Penz. et Sacc. 



II, 87 

 Puccinellia N, A. 343 



— festuciformis X maritima Holmb. 

 344 



— distans X maritima 344 



— distans X retroflexa 343 



— distans X salinaria (peisonis) Holmb. 

 344 



— distans X rupertris Holmb. 344 



— Kattegatensis Holmb. 344 



— maritima X retroflexa 344 



Puccinia N. A. II, 244 



— abrepta Kern II, 199 



— abundans II, 199 



— actaeae-agropyri E. Fischer II, 94, 

 96 



— actaeae-elymi E. Major II, 57, 94, 

 96 



— aegopodü (Schum.) Marl. II, 142 



— aegopogonis II, 200 



— agropyri II, 142 



— ambigua (Alb et Schwein.) Lagerh. 

 II, 142 



— americana II, 202 



— amphispilusa II, 200 



— angulata II, 200 



— angustatoides II, 200 



— anomala II, 200 



— anthephorae II, 200 



— antioquiensis II, 200 



— arenaria (Schum.) Wint. II, 145, 

 149 



— argentata (Schultz) Wint. II, 142, 

 149, 203 



— Arnaudi Har. et Diet. II, 123 



— arracachae II, 200 



— arracacharum II, 200 



— arrhenatheri II, 93 



— arrhienathericola II, 93 



— artemisiae-arenariae Const. II, 121 



— Arthuri II, 200 



— asarina Kze. II, 142 



— asperulae-odoratae Wurth II, 142 



— bardanae Cda. II, 142 



— bistortae (Strauß) DC. II, 142, 149 



— boniareae II, 200 



— boutelouae II, 200 



