Pirus aria—Pleetocomia bractealis 345 
Pirus aria II, 60 
— aucuparia 62, 494 
— communis 502 
— malus 492 
— terminalis 498. — II, 50, 51, 61 
Pisonia 453 
— Muelleriana 453 
Pisoniella 453 
Pistacia 248 
Pistia 159 
Pistorinia hispanica 340 
Pisum 426, 640 
— sativum 413, 659 
Piteairnia 100 
Pithecodendron Speg. N. 6. 425 
Pithecolobium 119, 416, 425, 426 
— sect. Caulanthon 119 
— sect. Samanea 119 
— sect. Unguis-cati 119 
— Kunstleri 410 
— minahassae 410 
— racemiflorum 410 
Pittosporaceae 467, 468 
Pittosporum 119, 468, 669. — II, | 
| — Winteri II, 51 
175 
— abyssinicum 467 
— divaricatum 467 
— ferrugineum 467 
— glabratum 468 
— obcordatum 468 
— sinuatum 467 
— Vosselii 467 
— Wrightii 467 
Pituranthos 115, 550 
Pityeae 599 
Pityolepis 563 
— durleyensis Bandulska* 563 
Pityoxylon 592 
Plagiobotrys 264, 265 
_ Plagiogyria N. A. 33 
Plagiosetum. 185 
Planchonia 406 
— timorensis 406 
Planera 567 
Plantaginaceae: 96, 468, 469 
Plantaginella 99 
Plantago 70, 99, 292, 468 
— sect. Hymenopsyllium 469 
— sect. Lamprosantha 469 
— sect. Leucopsyllium 469 
ı Plantago altissima II, 87 
asıatica 468 
| — Bismarckii 99 
| — Üornuti 468 
| — coronopus II, 204 
ı — fernandeziana 469 
— lanceolata 292, 468, 644. — II, 7 
— — var. sphaerostachya 292 
| — ımaor 292, A — I, To, Bi, Var 
— — var. salina 469 
— — var. vulgaris 469 
5 Zmanıtımard46832.6997- 11216, 23 
36,577, 585.59, 15151697190 
— maxıima 469 
— media 469 
— montana II, 93 
— pachyphylla 469 
— palmata 469 
— Schwarzenbergiana 468 
— sibirica 468 
| — tenuiflora II, 107 
— tenulfolla 468 
—- tomentosa 469 
— truncata 469 
Plasmodiophora brassicae 629 
Platanaceae 113, 469, 470 
Platanthera 217, 225, 228 
angustata 223 
ı — Jbikelia, II, 10% 
ı = ehloramulaa, ID, 7, 23, 183 
| — obtusata 217 
ı — papuana Schltr. 216 
r — paryular Schltr. 217. — IL, N 
Platanus 470 
— oceidentalis 470 
— ZzoLientaliselr123 
Platycarya 398 
Platycerium. 18 
Platycodon 286 
ı Platyeraspedum O. E. Schulz N. &. 348 
ı Platylepis lamellata Schltr. 216 
| — zeuxinoides Schltr. 216 
Platymiscium 416 
Platymonas tetrathele 626 
ı Platystele 217 
Platystemon 91 
Pleetocomia assamica Griff. 231 
ı — billitonensis Becc. 231 
 — braetealis Becc. 231 
