Plantago lanceolata— Pleuropus caespitosus 



665 



Plantago lanceolata c(ir. vulgaris Neilr. 

 II, 139 



— major 645. — II. 268, 273, 274 



— maritima II, 268 



— media 646. — II, 274 



— nivalis 646 



— palmata 645 



— Psyllium II, 268 



— Sabrinae 645 



— Serraria 645 

 Plasmodiophora brassicae 124, 126, 142, 



175. — 11,211,223,224,253,258,332 

 Plasmopara 173. — II, 224, 334 



— densa 173 



— nivea 173 



— pygmaea 173 



— viticola 175. — II, 253 

 Platanaceae 64«. — II, 140 

 Plalanus 646 



— acerifolia Willd. 357 



— aeeroides Goepp. 72 



— occidentalis L. 357 



— — pendula 646 



— Orientalis L. 357. — 11, 297 



— racemosa Nutt. 646. — II, 297 



— Wrigbtii S. Wuts. II, 297 

 Piatanthera 458, 463, 803 



— bifolia 65, 464 



— bifolia X montana 449 



— clilorantlia 465 



— — sect. integra 465 



— — sect. tripartita 465 



— parvula 460 



— satyrioides 460 

 Platanthereae 458 

 Platycarpos 603 

 Platycarya 585 

 Platyeelyphium 595 

 Platycerium 16 



— coronarium 38 



— pyginaeum 38 



— Ridleyi 38 



— Willinkii 38 

 Platyclinis glumacea 151 

 Platydesma 681, 828 



— auriculaefolia 681 



— campanulatum 681 

 Platylepis 458 



Platyschkuhria integrifolia (Gray) 

 Rydh. TT, 71 



Platystele 835 

 Platystomum N. A. 220 



— pliyllogenum Fairm* IIG, 220 

 Platyzoma microphyllum R. Br. 21. — 



II, 264 

 Plectocomia P. 181, 194 

 Plectosphaera 128 

 Plectranthus N. A. II, 115 

 Plectronia didyma Bedd. II, 153 

 Pleione Pricei 446 

 Pleiospermium 681, 806 

 Pleiotaxis 529 



Plenodomus destruens 124. — II, 221 

 Pleonectria N. A. 220 



— heveana Sacc* 220 

 Pleopeltis N. A. 44 



— Gibbsiae v. Aid. v. Ros.* 44 



— lima V. Aid. v. Ros.* 44 



— pseudoaerostichum v. Aid. v. Ros.* 

 42, 44 



— pseudolaciniata v. Aid. v. Ros.* 44 



— pseudolateralis v. Aid. v. Ros.* 44 



— Zollingeriana v. Aid. v. Ros.* 32 

 Pleosphaeria N. A. 220 



^ Escalerae Gz. Frag. fa. Hnearifoliae 



Gz. Frag.* 119, 220 

 Pleospora 171. — N. A. 220 



— Clematidis Fuck. fa. Silenes Gz. 

 Frag.* 119, 220 



— Escalerae Gz. Frag.* 119, 220 



— Escaleriana Gz. Frag.* 119, 220 



— graminea Died. 117. — 1 1, 213 



— Iierbarum Rabh. 122. — II, 231 



— Kouh-Cherrica Gz. Frag.* 119, 220 



— Kouh-Sefidica Gz. Frag.* 119, 220 



— vulgaris Niessl. var. pulamiiium 

 Sacc* 220 



Pleosporaceae 171 



Plethiandra Sahebii 621, 810 



Pleuridium 87 



Pleuroceras Riess 130. — N. A. 220 



— cryptoderis (Lev.) v. Höhn.* 130, 

 220 



Pleurogyne N. A. II, 110 

 Pleuropterantlia Trautv. II, 54 

 Pleuropus N. A. 220 



— adnatifolius Murr.* 220 



— albogriseus (Peak) Murr.* 220 



— avellaneus Murr.* 220 



— caespitosus (Peck) Min-r.* 220 



