No. 
Pereskia oculeata, 425 
Perilomia ocymoides, .... 1002 
Peristeria cerina, 47 1 
pendula, 268 
Pernettia mucronata, ....825 
Peti'ophila acicularis, . . . .233 
Phacelia congesta, 202 
tanacetifolia, 378 
vinifolia, 314 
Phaius albus, 683 
Plialaenopsis amabilis, . . . .696 
Phalangium,pomeridian., 472 
Phalocalis plumbea, 809 
Pkarbitis diversifolia, . . . .556 
Learii, 1113 
Pbiladelphus Gordonianus, 875 
hirsutus, 633 
laxus, 891 
speciosus, 570 
Philibertia gracilis, 587 
Philodendron crassinervium473 
Phlagiantlius sidoides, .... 75 
Pblogacanthus curviflorus, 1016 
Phlomis Anneniacea, . . . .393 
Phlox Drummondii, 168 
Pholidota imbricata, 120 
Physianthus albens, 92 
Physolobiuin carinatum, ..1114 
Pliysostegia imbricata, .... 43 
truncata, 299 
Phycella brevituba, 460 
Pimelia decussata, 920 
Hendersoni, 844 
liispida, 217 
incana, 971 
lanata, 634 
ligustrina, 218 
Platystemon Californicuin, 487 
leiocarpum, 921 
Platystigma lineare, 474 
Pleroma heteromalla, .... 1081 
Pleurothallis Grobyi, 169 
picta, 219 
saurocepliala, 504 
Pogostemon plectranthoid.,763 
Poinsettia pulclierrima, ..668 
pulcherrima, white, 298 
Polygala speciosa, 571 
Polygonum amplexicaule, 907 
Polypodium irioides, 26 
No. 
Polypodium juglandifolium 108 
Polystachia grandifolia, ..826 
Portulaca Gilliesii, 185 
Thellosonii, 1065 
Potentilla glabra, 730 
Prescottia colorans, 810 
Primula Sibirica, 186 
Protea cynaroides, 1034 
longiflora, 922 
Prunus Japonica, 170 
Psychotria daphnoides 602 
Pteris atropurpurea, . . . . .251 
Pterostylis acuminata, .... 76 
concinna, 426 
Pultenaca cordata, 17 1 
flexilis, 505 
subumbellata, 140 
Puya coerulea, 1003 
Pyrus arbutifolia, 697 
crenata, 619 
Quisqualis Indica, 684 
Rafilesia Arnoldi, 262 
Randia Bowieana, 109 
Rapliiolepis rubra, 1035 
Rehmannia Chiuensis, .. . .488 
Rheum emodi, 330 
Rhexia Mariana 506 
Rhinopetalum Karelina, .. 77 
Rhododendron albiflorum, 715 
arboreum, 1 129 
campanulatum, .... 953 
caucasico-arboreum 1004 
caucasieum,straw-co.603 
caucasicum, 1082 
Indicum, 1017 
nudiflorum, 698 
Rliodochiton volubile, .... 13 
Ribes cereum, 536 
niveum, 489 
punctatum, 620 
setosuin, 537 
speciosum, 557 
Rigidella flammea, 1018 
Rodriguezia Barkeri, 300 
crispa, 1115 
planitblia, 315 
Rondeletia odorata, 379 
Rosa alpina, ...490 
microphylla, 331 
Sinica, 408 
