Ratonia 24 
Reedia 129 
Regelia 56 
Remirea 127 
Renealmia 114 
Restiaceae 123 
Restio 124 
Rhabdothamnus 98 
Rhagodia 29,141 
Rhamnaceae 60 
Rhamnus 60 
Rhamphicarpa 98 
Rhamphidia 111 
Rhaphidophora 120 
Rhipogonum 117 
Rhizophora 50 
Rhizophoreae 50 
Rhizospermeae 136 
Rhodamnia 59 
Rhodanthe 80 
Rhodomyrtus 59 
Rhodosphaera, 25 
Rhopala 68 
Rhus 25 
Rhyncharrhena 94 
Rhynchosia 41,142 
Rhynchospora 127 
Rhychostemon 16 
Rhytidandra 74 
Rhytidanthe 80 
Rhytidosporum 7 
Richea 83,108 
Ricinocarpus 19,141 
Riedleya 15 
Rinzia 53 
Rochelia 100 
Roea 35 
Roeperia 5,19 
Rosaceae 47 
Rostellaria 99 
Rostellularia 99 
Rotala 49 
Rottboellia 131 
Rottlera 21 
Roupala 68 
Rourea 32 
Roxburghia 117 
Roxburghiaceae 117 
Rubiaceae 74 
Rubus 47 
Ruelingia 16 
Ruellia 99 
Rumex 31 
Ruppia 121 
Rutaceae 10 
Rutidochlamys 80 
Rutidosis 82 
Ryssopteris 25 
Saccharum 131 
Saccolabium 111 
Saccopetalum 3 
Sagenia 138 
Sagina 27,141 
Salacia 26 
Salicarieae 49 
Salicornia 38,142 
Salisia 54 
Salomonia 8 
Salsola 31,142 
Salsolaceae 29 
Salvia 101 
Samara 91 
Sambucus 76,142 
Samolus 91 
Samydaceae 6 
Sandfordia 10 
Santalaceae 64 
Santalum 64 
Sapindaceae 24 
Sapindus 24 
151 
Saponaria 27,141 
Sapota 91 
Sapotaceae 91 
Sarcocephalus 74 
Sarcochilus 111 
Sarcopetalum 4 
Sarcostemma 94 
Sarcozygium 13 
Sarotes 16 
Saussurea 85 
Saxifrageae 47 
Scaevola 87,142 
Scalia 80 
Scaliopsis 80 
Schelhammera 117 
Schenodorus 134 
Schidiomyrtus 53 
Schizaea 136 
Schizachyrium 132 
Schizeilema 63 
Schizolema 137 
Schizomeria 48 
Schizopleura 56 
Schmidelia 24 
Schoberia 30 
Schoenia 81] 
Schoenodum 123 
Schoenolaena 62 
Schoenus 127,143 
Scholtzia 53 
Schuermannia 51 
Schwaegrichenia 116 
Scirpidium 125 
Scirpodendron 127 
Scirpus 126,143 
Scitamineae 114 
Scleranthus 27 
Scleria 129 
Sclerochlamys 30 
Sclerolaena 30 
Scleroleima 84 
Sclerothamnus 37 
Scolopendrium 138 
Scolopia 6 
Scoparia 97 
Scorzonera 85 
Scottia 37 
Scrophularinae 97 
Scutellaria 101 
Scyphiphora 75 
Scyphocoronis 82 
Seaforthia 120 
Sebaea 90 
Sebastiania 21 
Secamone 93 
Securinega 20,14] 
Selaginella 136 
Selliera 88 
Selliguea 139 
Semecarpus 26 
Senebiera 6,141 
Senecio 84 
Sentis 104 
Sequoia 109 
Serianthes 47 
Seringea 16 
Sersalisia 91 
Sesbania 39,142 
Seseli 63 
Sesuvium 31 
Setaria 130,143 
Selwynia 4 
Sheffieldia 91 
Sicyos 77 
Sida 14,141 
Sideroxylon 91 
Siebera 62 
Siegesbeckia 83 
Siemssenia 80 
Sieversia 47 
Siloxerus $2 
Silphiospermum 77 
Simarubeae 12 
Simsia 66 
Siphonodon 26 
Sisymbrium 5 
Sisyrinchium 114 
Sium 63 
Skinnera 94 
Skirrhophorus 82 
Sloanea 17 
Smilax 117,140 
Smithia 40 
Solanaceae 95 
Solanum 95,143 
Soleniscia 105 
Solenogyne 77 
Solenostigma 21 
Soliva 84 
Sollya 7 
Sonneratia 60 
Sonzaya 25 
Sophora 42 
Sopubia 98 
Sorghum 132 
Sorostachys 124 
Sowerbaea 118 
Spadostyles 36 
Spanoghea 24 
Sparganium 120 
Spartothamnus 102,143 
Spathoglottis 111 
Spathodea 99 
Spergularia 27 
Spermacoce 76 
Spermalepis 59 
Spermaxyrum 63 
Sphaeranthos 79 
Sphaerolobium 35 
Sphaeromorphaea 79 
Sphaeropus 129 
Sphenotoma, 109 
Sphincterostoma 108 
Spiculaea 113 
Spinifex 131 
Spilanthes 84 
Spiranthes 111 
Spirodela 121 
Spiropodium 79 
Spodiopogon 131 
Spondias 26 
Sponia 21 
Sporobolus 133,143 
Sprengelia 108 
Spyridium 60 
Stachystemon 18 
Stackhousia 26,141 
Stackhousieae 26 
Statice 26 
Stawellia 119 
Steetzia 78 
Stegania 138 
Steiroglossa 77 
Stekovia 88 
Stellaria 27 
Stemodia 97 
Stenanthemum 60 
Stenanthera 105 
Stenocarpus 71 
Stenochilus 104 
Stenochlaena 138 
Stenodiscus 60 
Stenopetalum 5 
Stenosperma 84 
Stephania 4 
Sterculia 15 
Sterculiaceae 15 
Stipa 132 
Stirlingia 66 
Stomarrhena 105 
Strangea 68 
Stravadium 59 
Streblorrhiza 39 
Streptachne 132 
Streptothamnus 6 
Streptocarpus 98 
Streptoglossa 79 
Strobilanthes 99 
Stromatopteris 137 
Strongylodon 41 
Strongylospermum 84 
Strychnos 90 
Strzeleckia 9,143 
Stuartina 79 
Sturmia 110 
Sturtia 15 
Stylidium 74, 85 
Stylobasium 47 
Stylocoryne 74 
Stylolepis 80 
Styloncerus 82 
Stylurus 68 
Stypandra 118 
Styphelia 105 
Styraceae 92 
Suaeda 30 
Suriana 13 
Symphyomera 84 
Symphyomyrtus 57 
Symphyonema 67 
Symphyopetalum 11 
Symplocos 92 
Synaphea 66 
Synaptantha 74 
Syncarpia 59 
Synophlebium 137 
Synostemon 19 
Synoum 9 
Syzygium 59 
Swainsona 39,141,142 
Swammerdamia $1 
Tabernaemontana 93 
Tacca 115 
Taccaceae 115 
Taeniophyllum 111 
Talinum 27 
Tamarindus 42 
Tapeinocheilos 114 
Tarrietia 15 
Tasmania 2 
Tecoma 99 
Telanthera 28 
Telmatophace 121 
Telopea 71 
Temminkia 87 
Templetonia 38 
Tenagocharis 121 
Tephrosia 39,142 
Terminalia 50 
Tersonia 32 
Tetracarpaea 48 
Tetracera 2 
Tetracheilus 43 
Tetragonella 31 
Tetragonia 30,142 
Tetralepis 127 
Tetralobus 98 
Tetranthera 4 
Tetrapasma 61 
Tetraphora 53 
Tetraphylax 88 
Tetrarrhena 132 
Tetratelia 5 
Tetratheca 9 
Teucrium 102 
Thalamia 109 
Thamnopteris 138 
Thecanthes 73 
Theleophyton 29 
Thelychiton 110 
Thelymitra 111 
Therogeron 77 
