biogeochemical residues as 
ethnobotanical indicators 7] 
BIXA 
Orellana 109 
BOCCONIA 
frutescens 98 
BOERHAAVIA 
scandens 96 
BOMBAX 
globosum 24 
BRACHYSTELE — 302 
index to species 303-304 
pedicellata 304 
BROWNEA 
Ariza 15 
BRUGMANSIA 162 
BRUNELLIA 
colombiana 249 
sibundoya 249 
BRUNFELSIA | 184 
BUCHTIENIA 304 
index to species 305 
BUDDLEIA 
incana 112 
CAESALPINA 
Tara 100 
CALADIUM 
bicolor 3 
CALEA 
Zacatechichi 177 
CAMPSIANDRA 
angustifolia 15 
Cannabinoid structures 
132-137 
CANNABIS — 127 
growth patterns 66 
indica 64, 67 
leaf morphology 64, 65 
ruderalis 64, 67 
sativa 64, 67 
CERAIPA 
parvielliptica 25 
CASSIA 
fruticosa 
var. Benthamiana 15 
macrophylla 16 
mimosoides 100 
reflexa 100 
Ruiziana 16 
Toro 100 
[x1] 
CAYAPONIA sp. 42 
glandulosa 42 
CENTROPOGON 
solanifolius 43 
CENTROGENIUM © 305 
index to species 305 
CEPHAELIS 
barcellana 41 
CESTRUM 
loretense 34 
ochraceum 34 
reflexum 
var. densiflorum 34 
virgatum 114 
chamairo 253 
admixture to coca 255 
historical records of 256 
identification of 257 
CHELONANTHUS 
alatus 32, 57 
CHYTROMA 
valida 29 
CLADOBIUM (Schltr., not Lindl.) 
index to species 305 
CLUSIA 
radicans 108 
rosea 108 
Coca admixtures 253, 254 
Coca in northwest Amazon 47 
COCCINEORCHIS 306 
index to species 306 
bracteosa 306 
navarrensis 306 
Standleyi 306 
COCCOLOBA 
carinata 94 
nitida 94 
COGNIAUXIOCHARIS 306 
index to species 306 
COLEUS 181 
COLLEA 307 
index to species 307 
COMBRETUM 
Cacoucia 29 
CONOCYBE_ 167 
CONOMORPHA 
obovata 30 
CONVOLVULUS 
secundus 112 
sepium 111 
305 
