33 
N. 
Na AW. R. Mc. 290, 293, |, Nobbe, F. 34, 67. 
294, 317. 
Nichols, C. E. 264, 317. 
Oenothera 70. 
Oenothera biennis 39, 40, 72. 
Oersted 268. 
Oliver, F. W. 226, 230. 232, 
0255 257,0271, 278, 
280, 300, 317. 
Paramaecium 136, 145, 150, 151. 
Parlatore, F. 267, 268, 317, 318. 
Pascher 21. 
Pax, PF. 318. 
Payer 222, 318. 
Bearson, EH: 'H, W. 222,287, 
290, 293, 296. 
Perrin, J. 150, 189, 200. 
Peyritsch, J. 222, 318. 
Pfeffer, W. 132—134, 200. 
Phacelia 44,48, 49, 55,56, 
59, 60, 62, 66. 
Phacelia tanacetifolia 42, 43, 
46—50, 52—54, 66, 67. 
Phyllocladus alpina 318 
Physostoma 236,240, 299-301, 
304, 306. 
Physostoma elegans 235, 317, 
523: 
Picea excelsa 269. 
Pilger, R. 271—273, 277, 280, 
318. 
| Noren, CO: 271. 317. 
O. 
| Oliver, F. W. & Salisbury, 
| EST 
| Oliver, F. W. & Scott, D. H. 
251817: 
| Ostenfeld 2, 4, 5. 
| Ottenwälder 39—41, 62—65. 
P. 
267, 269,°303, 324; 
Banksiana 268. 
canariensis 270. 
Laricio 268. 
Pinaster 269. 
Pinea 268. 
ponderosa 268. 
Pumilio 268. 
Pinus sylvestris 270. 
Pisum 106. 
Pisum sativum 106. 
Podocarpus 271, 272, 305, 306, 
315, 324. 
Podocarpus elongata 271. 
Podocarpus macrophylla 271. 
Podocarpus Nageia 271. 
Podocarpus neriifolius 271. 
Podocarpus spinulosa 312. 
Polygonum amphibium 36. 
Polylophospermum 317. 
Potamogeton pectinatus 35. 
Prankerd, F. L. 318. 
Pinus 
Pinus 
Pinus 
Pinus 
Pinus 
Pinus 
Pinus 
Pinus 
