532 
Prantl, K. 222, 3186. 
Primula sinensis 312. 
Pringsheim, E. G. 153, 200. 
Radais, M. 318. 
Ranunculus 70. 
Ranunculus sceleratus 69, 71,96. 
Renner, O. 264, 265, 318. 
Sachs, 1]:223% 265768, 316: 
Sadebeck, R. 318. 
Sagittaria platyphylla 35. 
Sagittaria sagittifolia 34. 
Sahni, B. 280, 318. 
Salisbury, E. J. 240, 251, 262, 
300;.305 516,319 
Saxegothaea 272, 320. 
Saxegothaea conspicua 317,320. 
Schleiden, M. J. 222, 268, 319 
Schmidt, À. 10, 11, 
19—21, 23, 24. 
Schmitz 223, 319. 
Schumann, K. 272, 319. 
Schwartz, F..145, 201: 
Scirpus lacustris 35. 
Scott, D. 17252319, 
Scott, D. H. & Masten, A. J. | 
237, 319; 
Scrophularia 70. 
Scrophularia nodosa 39, 40. 
Selaginella 229, 323. 
Selaginella apus 230, 316. 
Selaginella rupestris 230, 316. | 
Seward, À. S. 319. 
Seward, À. S. & Gowan, Miss | 
12251%252,:258,1319; 
13—17, | 
Promsy, Mie G. 36—38, 67. 
Psilotum triquetrum 320. 
| 
R. 
Robertson, Agnes 280, 318. 
Robertson, T. B. 184, 201. 
Rutten —Pekelharing, C. J. 133, 
201: 
| Shibata, K. 134, 139, 201. 
Sinningia speciosa 72. 
Sinnott, E. W. 271, 319. 
Smith, F. G. 319. 
Smith, J. J. 30. 
Smith, R. Wilson 229, 310. 
Solanum 44, 62. 
Solanum Lycopersicum 42, 44, 
46, 55—57, 60, 66. 
Sperk, Gustav 263, 319. 
Sphaerostoma 235, 236, 240, 
|  299—301, 305, 306. 
Sphaerostoma ovale 234, 312, 
323. 
Spiess, Karl von 251, 
213, 319) 
| Spirillum 153, 154, 194. 
Spirillum rubrum 141. 
| Sprecher, À. 251, 319. 
Spruit, C. 129, 
Stange, B. 134, 135, 138,204 
| Stangeria 247, 248, 309. 
Stangeria paradoxa 247, 314, 
316-323: 
| Stangeria schizodon 248. 
Stenzel, K. G. 267,.268, 519 
| Stephanodiscus 1, 21, 23. 
253, 
