(108) 
Peridinium oceanicum 211. 
Petroselinum sativum 430 
eucedanum Oreoselinum 219, 340. 
Pezizaceen 269. 
ia 545 
— tanace tilia 416, 2 494. 
Phycomyceten 383. 
Phyllosticta 222. 
Physcia 269. 
— pulverulenta 269. 
Physocarpa amurensis 508. 
Physocarpus opulifolia 508. 
— riparia 508. 
Phyteuma 216, 221. 
Pinnularia = sis 42, (24, 26). 
— alpina 83, 
— daetylus p^ 81, 32, 40, 41, 42. 
— flexuosa 30, 31, 32, 
— gigas 28, 29, 80, 81, 32, 40, 43. 
— lata 30, 31, 40. 
— major 28, 29, 80, 81, 82, 40, 42. 
— nobilis 28, 29, 30, 81, 87, 40. 
- streptorhaphe 80. 
Pinus arizonica 819. 
— ponderosa 379, 
— silvestris 323, 340. 
iperaceae 25, 
Pirola 543. 
Pirus communis 507, 508. 
H. 
- finc "fen um 107, 
Verzeichnis der Pflanzennamen. 
Pirus denticulata 508. 
— Malus 507, 508. 
— Niedzwetzkyana 508: 
— orthocarpa 508. 
3 
Pittosporum Ralphii 509. 
— Tobira 609. 
Plantagineae 220. 
Plant^go 307 
— lanceolata 220. 
— € 220. 
maritima 567. 
Piibniodiophora Brassicae 522. 
Platanus occidentalis 509. 
lectronia nitens 45 
ed 2d 225 
— nemoralis 211. 
— pratensis 589. 
Podalampus palmipes 211. 
olygala Pn 214, 215, 219. 
Polygaleae : 
Pol ee 544. 
Polygoneae : 
en. 107, 109, 110. 
viculare 211. 
— Poort 
e 109. 
— viviparum 216 
tig cte a 827. 
‚ulgare 325. 
— vulgare var. nn 499. 
Polysiphonia 148, 
Polystichum en 498. 
Polytrichaceen 52, 460. 
Polytrichum 51, 52, 54, 55, 56, 169, 171, 
173, 175, 460, 461, 463, 465. 
— commune 5l, 52, 53, 56, 169, 178, 
460, 463. . 
— juniperinum 54, 110—178, 462, 463. 
