EUCHARIS 
amazonica 5 
EUPATORIUM 118 
aromaticum 118 
EUPHORBIA sp. 22 
Peplus 104 
portulacoides 105 
tricuspidata 105 
tuberosa_ 104 
EURYSTYLES 318 
index to species 319 
Guentherana 319 
FABIANA 
imbricata 115 
FITTONIA 
argyvroneura 40 
FUNCKIELLA 319 
index to species 320 
congestiflora 320 
stolonifera 320 
GALBULIMIMA | 180 
GALEOTTIELLA 320 
index to species 321] 
GAMOSEPALUM . 321 
GAULTHERIA 
anastomosana 30 
GEUM 
urbanum 99 
GNAPHALIUM 
trinerve 118 
Viravira 119 
GOMORTEGA _180 
nitida 97 
GOODYERA | 321 
index to species 321 
GRAFFENRIEDA 
rupestris 29 
GUAREA 
purpurea 103 
GUATTERIA 
dura 12 
Duckeana 11 
GULARIA 321 
index to species 322 
crenulata 322 
trilineata 322 
GYROSTACHYS = 322 
index to species 
hallucinogen, Amazonian 
271 
hallucinogens 126 
alleged 187-189 
322-325 
[xiii] 
of uncertain use 174 
of uncertain chemical 
composition 174 
HAPALORCHIS 326 
index to species 326 
hazards of marihuana use 
HEIMIA 160 
HELICOSTYLIS 183 
HELONOMA 327 
index to species 328 
americana 328 
bifida 328 
HERRANIA 
Camargoana 23 
Mariae 24 
HETEROSTEMON 
mimosoides 17 
HYDROCOTYLE 
umbellata 109 
vulgaris 109 
HYOSCYAMUS 165 
HYPERICUM 108 
corymbosum 109 
ibapichuna_ 81 
IBIDIUM 328 
iboga indoles 152 
IMPATIENS sp. 23 
INDIGOFERA 
Anil 100 
indole alkaloids in Myristicaceae 
215 
indole alkaloids in Virola, 
distribution of 222-226 
INGA 
Stenoptera 17 
IOCHROMA 185 
IPOMOEA 148 
Papiru’ 112 
subtriloba 112 
IRYANTHERA 
macrophylla 216 
isoxazoles 153 
JACARANDA 
caerulea 116 
JALTOMATA 
procumbens 35 
JUANULLOA 
ochracea 35 
JUGLANS 
nigra 92 
JUSTICIA 166 
KAEMPFERIA _ 186 
4] 
