INDEX. 



Ill 



P. pag. 



Peziza - 106 



Phaca - 65 



Phacelia 20 



. Phaetusa * 77 



Phalangium 35 



Phalaris - 8 



Phallus - 104 



Pharnaceum 33 



Phascum 98 



Phaseolus 64 



Philadelphia 48 



Ph'eum - 10 



Phlox - 21 



Phryma j 57 



Phyilanthus 84 



Physalis - 24 



Physarum 104 



Phytolacca 46 



Pinkneya 23 



Pinguicula 3 



Pinus - 89 



Pistia - 62 



Pisum - 65 



Planera - 95 



Plantago 1 6 



Platanus 88 



Pleea - 41 



Poa - 11 



Podalyria 41 



Podophyllum 51 



Podostemum 82 



Polemonium 22 



Polygala 63 



Poiygonella 41 



Polygonum 40 



Polymnia 79 



Polypodium 97 



Polyphremum 16 



Polytrichum 99 



Pontederia 34 



PopuluB 92 



Porcelia 53 



Porina - lOl 



Portulaca 4/ 



Potamogeton 18 



Potentilla 50 



Poterium 89 



Pothos - 1 7 



Prenanthes 69 



Primula 1 9 



Prinus = 36 



Proserpinaca 14 



Prunella 57 



Prunus 4g 



Psoralea 67 



P. pag. 



Ptelea - 16 



Pterigonium 98 



Pteris - 97 



Pulmonaria 19 



Punica - 48 



Pyrola 44 



Pyrularia 96 



Pyrus - 99 



Pyxidanthera 25 



Q- 



Quassia 42 



Quercus 87 



Queria - 15 



R. 



Racodium 106 



Ramalina 102 



Ranunculus 54 



Rhamnus 24 



Rhapis - 96 



Rhexia - 38 



Rhinanthus 57 



Rhizomorpha 106 



Rhododendron 43 



Rhodora 43 



Rhus - 32 ; 



Ribes - 25 



Riccia - lOO 



Ricinus 90 



Rivina - 17 



Robinia - 65 



Rosa - 50 



Rottboella 14 



Rubia - 1 6 



Rubus - 50 



Rudbeckia 78 



Ruellia - 59 



Rumex - 37 



Ruppia - 18 



S. 



Saccharum 13 



Sagina - 1 8 



Sagittaria 86 



Salicornia l 



Salix - 91 



Salsola - 29 



Salvia - 3 



Sambucus 33 



Samolus 22 



Sanguinaria 51 



s. 





Sanguisorba 



16 



Sanicula 



30 



Sapindus 



41 



Saponaria 

 Sarothra 



45 



33 



Sarracenia 



52 



Satureia 



55 



Satyrium 



80 



Saururus 



38 



Saxifraga 



44 



Scandix 



31 



Scheuchzeria 



37 



Schisandra 



85 



Schizaea 



98 



Schoenus 



5, 6 



Schollera 



5 



Schrankia 



95 



Schwalbea 



57 



Scirpus 



6, 7 



Scleranthiis 



44 



Scleria 



84 



Scleroderma 



104 



Sclerotium 



103 



Scolopendrium 



97 



Scorzonera 



68 



Scrophularia 



58 



Scutellaria 



56 



Sedum 



45 



Selinum / 



30 



Senecio 



73 



Sennebiera 



60 



Serpicula 



8-i 



Sesamum 



59 



Sesbania 



65 



Sesuvium 



49 



Sicyos 



90 



Sida 



62 



Sigesbeckia 



77 



Silene 



45 



Silphium 



79 



Sinapi 



61 



Sison 



31 



Sistotrema 



105 



Sisymbrium 



60 



Sisyrinchium 



61 



Sium 



31 



Smilax 



92 



Smyrnium 



31 



Solanum 



24 



Solidago 



75 



Sonchus 



68 



Sorbus 



49 



Sparganium 



82 



Spartina 



8 



Spergula 



46 



