toxica 122 
michai blanco 99 
mire 297 
molinillo 184 
MONOPTERYX 
angustifolia 115 
Uaucu 115 
mullein 72,86 
muscimol 141 
mushrooms 
psychoactive 131 
San Isidro 131 
treated with LSD 134 
MYRODIA 
funebris 186 
narcotic, Argentinian 105 
natema 303 
NEALCHORNEA 
yapurensis 118 
NEEA 
parviflora 11 
nekoe 71 
NEPHELIUM 
topengii 173 
niopo 274 
nor-baeocystin 139 
ORTHOMENE 
Schomburgkii 113 
OWw-wei-na_ 116 
QUARARIBEA 
funebris 183,186 
chemical analysis of 
flowers 185,186 
flowers used as a spice 183 
therapeutic uses 185 
QUIINA 
leptoclade 120 
palo copado’ 184 
PANAEOLUS | 135 
papilionaceus 175 
subalteatus 140 
PATINOA 
ichthyotoxica 74 
PAULLINIA 
emetica 119 
pinnata 71 
PEUCEDANUM 
Japonica 168 
PHYLLANTHUS 
piscatorum 118 
PHYTOLACCA 
acinosa 169 
[ xi J 
bogotensis 111 
rivinoides 112 
picudo chiricaspi 
PIPTADENIA 
peregrina 273 
piscicides 7] 
history of 72 
toxic principles 76 
piscidia 72 
PISCIPULA 72 
Pixie cap mushroom 136 
plomos 73 
pozol 
pozonque§ 183 
PSILOCYBE = 135 
baeocystis 138 
caerulescens 139 
mexicana 133 
semilanceata 136 
psilocybin 133 
RANUNCULUS 
acris 172 
peruvianus 112 
Rigid Air-Blossom 49,60 
root barbasco 71 
rosita de cacao 183 
SACCOLABIUM 
longifolium 61 
sa-pe-pa 113 
shang-lu 169 
SILER 
divaricatum 173 
Silicification of plant tissue 
Chemical hypothesis 22 
Geochemical factors in 
the natural process 26 
Historical review 10 
In laboratory 9 
Its chemistry 11 
Physical model 16 
Techniques 12 
SIPHONIA 
brasiliensis 
snuff 273 
SOUROUBEA 
crassipetala 120 
guianensis 
var. cylindrica 120 
STEPHANOPODIUM = 304 
304 
243 
STROPHARIA 
cubensis 131 
taique 99 
