Verzeichnis der 
Pyronema 572. 
P yrostegia 729, 730, 734, 746, 749. 
— cinerea 746. 
— tecomiflora 746. 
— tubulosa 746. 
— venusta 734, 735, 746, 758. 
Pyrrhomonaden 447. 
Pyrrhomonadinae 446. 
Pyrrhophyta 447. 
Qercus 483, 484. 
— pedunculata 398. 
Quillaja 362. 
— saponaria 363. 
Rademachera 134, 156. 
Radula 216, 217. 
— complanata 213. 
Ramondia 215. 
Ranales 758, 771, 773, 774. 
Ranunculaceae 771 
Ranunculus Ficaria 128, 397—399. 
— repens 40. 
— sceleratus 310, 376, 385. 
Raphiospora 589. 
Reboulia hemisphaerica 213. 
Rhamnus 715 
— cathartica 711. 
Rhigozum 734, 754. 
— trichotomum 754. 
Rhinanthaceen 427, 428, 430. 
Rhinanthus 431. 
— major 427, 428. 
— minor 429. 
Rhizochloridinae 443. 
Rhizochrysidinen 442. 
Rhizodininae 443. 
Rhizoctonia 717. á 
Rhodocolea 735, 757. 
Rhododendron ferrugineum 127. 
Rhodomela 257, 259 
— virgata 263, 271. 
Rhodophyceen 567, 893, 896, 901. 
Rhopographus 327, 331. 
— Pteridis 312, 314, 315. 
Ribes rubrum 497. 
Riccia 149, 152, 215. 
— Bischoffii 147, 216. 
. — canescens 146. 148. 
Pflanzennamen. (121) 
Riccia commutata 216. 
7 
— Sommieri 146, 147, 149, 150 
— sorocarpa 147. 
— spinosissima 148. 
Ricciocarpus natans 213. 
Riciella 149. 
Ricinus 169, 492. 
— communis 185, 502. 
Robinia hispida 888. 
— pseudacacia 888. 
Roentgenia 734, 747. 
— bracteomana 748. 
Roggen 893. 
Rojasiophyton tuberculatum 150. 
Rosa 404, 495, 
Rosaceen 494. 
Rotbuche 519. 
Rubiazeen 580. 
Rubus spec. 398, 399. 
Rudbeckia laciniata 558. 
Ruellia sabiniana 178. 
Russula 721 
— emetica 721. 
Saccharomyces cratericus 422. 
Saldanhaea 130, 734—736, 749. 
— bracteata 749. 
— confertiflora 731, 749, 758. 
Salvinia 250, 254, 256. 
— adnata 250. 
— auriculata 250, 256. 
— biloba 251. 
— natans 250, 251, 252, 254, 255, 256. 
— nymphellula 250. 
— oblongifolia 251. 
— rotundifolia 251. 
— Sprucei 251. 
