387 
Oenothera [Lamarckiana Ser. 62, 
66—72, 75, 78—96. 
Oenothera Lamarckiana X biennis 
66, 67, 69, 79. 
Oenothera Lamarckiana X biennis 
sulph. 66, 69. 
Oenothera macrocarpa 62. 
Oenothera missouriensis Sims. 62. 
Oenothera muricata 62, 66, 79, 96. 
Oenothera muricata X Lamarck. 
laeta 66, 67, 68, 70, 75, 79, 82. 
Oenothera muricata X Lamarck. 
velutina 66, 69, 74, 76, 79. 
Palladin 316. 
Panisset 107. 
Papaver 317. 
Papilionaceen 89, 92. 
Péchontre 197. 
Penicillium crustaceum L. 308. 
Peridinae 306. 
Pfeffer 304, 317. 
Phaeophyceae 307. 
Phanerogamen (Kaliumgehalt in 
den) 310, 331. 
Philodendron 100, 101. 
Pholiota praecox 308. 
Phycomycetes 308. 
Piccioli 338. 
Pilayella littoralis Kj. 307. 
Pinus sylvestris 302, 320, 
Quercus 303. 
Quercus Robur 318. 
Oenothera rubrinervis d. V. 62, 
66—69, 71, 81, 82, 84, 85, 87, 88, 
92, 94, 96. 
Oenothera Sellowi 61, 62. 
Oenothera speciosa Nutt. 62. 
Oleaceen 105. 
Olea europaea 318. 
Oscillaria 292, 298, 304. | 
Osmunda regalis 310. 
Osterhout 323, 324. 
Osterwalder 199. 
Pirus communis 199. 
Pirus malus 199. 
Planta (v.) 303. 
Podostemaceen 182, 183, 195—200. 
Polygonum sacchalinense 317. 
Polyporus fomentarius L. 308. 
Polysiphonia violacea Grev. 303, 
- 307. 
Porcher 107. 
Porphyra laciniata Ag. 302, 307. 
Potamogeton lucens L. 312. 
Potentilla reptans 38. 
Potter 364. 
Prantl 63, 338. 
Primula elatior 109, 110, 160. 
Przybytek (S.) 303. 
Pteris serrulata L. 310. 
| Quercus rubra 314. 
