Pag. 



Puccinellia v. Glyccvia ... 40 

 Pulegium v. Mentita . . . .192 



PLilioarica 356 



Pulmonaria 247 



Punica . . 431 



Puulcacee » 



Pycreus v. Ci/pervs .... GÌ 



Pyrethrum 344 



Pjrola 270 



Pyrus 442 



Pi/ri's V. Amelimchier . . . 444 



» V. C/ydon/a 442 



» V. Sorbuf: 443 



Queltia V. Narcissus .... 90 



Qiierous 134 



Ramnacse 514 



Ranuncolacee Gli 



Ranuiiculus GÌ 8 



Raphatiìstruiìi v. lìhaplianus . 594 



Raphanus » 



Rapistrura r.95 



Rapistrum v. Neslia .... 604 

 L'apistnim v. Rapliaìivs . . 594 



Reseda 575 



Besadacee » 



Rliagadiolus 317 



Rhagadiolus v. Hi/oseris. . .316 



Rliamnus 51,5 



Uìiamaus v. Paliurus . . . 514 

 » V. Zhi/phus ...» 



Rhiuanthus 234 



Rìiinantlms v. lìarlsia . . . 232 



Rluis 513 



Ril-ies 423 



Ribesiacee » 



Riciiius \Zi7-, 



Rininoidex v. Crozophora . . » 



Robei'tia 310 



Robinia 484 



Romulea 103 



Rosa 454 



Rosacee 445 



Rosiuarinus 200 



Rottboellia v. Lepturus ... 59 



Roubiera 174 



Rubia 375 



Rnblaoea » 



Rubus 447 



Pag. 



Rumex 166 



Ruppia 124 



Ruscus 92 



Ruta 525 



Rutacee ......... 524 



Sabina v. Junipervs .... 6 



Sabiilina v. Alsine .... 551 



Sacchariim v. Imperala ... 28 



Sagina 550 



Sagina v. Cerastium .... 556 



Sagittaria 123 



Salicacee 130 



Saliconiia 172 



Salix 136 



Salsola 171 



Salsola V. Kochia 172 



Salvia 198 



Sambucus 382 



Saiiiolus 269 



Sanguisorba v. Poteriuni . . 453 



Sanicula 392 



Sautalacee 158 



Santolina y. Diotis .... 342 



Saponaria 566 



Sarothamnus 510 



Sassifragacee 420 



Satureja 195 



Sati/rium v. Aceras . . . .113 

 ' » V. Bicclna . . . .111 



» V. Coeloglossicm . . » 



» V. Ilimaìitoglossuni. 114 



Saxifraga 420 



Scabiosa 366 



Scabiosa v. Cephalaria . . . 368 

 » V. Trichera. . . .369 



Seandix 407 



Scaiidix V. Anthriscus ...» 



» V. Torilis 409 



Sehoenus 62 



Schoenus v. Cladium .... » 

 » V. Crgpsis .... 20 



» V. Cyperus .... 62 



Scilla 83 



Seirpus 63 



Scùpus V. Eleocharis .... » 



Scleraiithus 548 



S'^lproeliloa 40 



Scleropoa v. Sclerochloa ...» 



