126 
Ceanothus, 
74 
^Elephantopus 
234 
^Celtis, 
68 
*Equisetum 
11 
Cercis, 
335 
*E igeron, 
201-2 
Celastrus, 
362 
*Eryngium, 
^Eupatorium, 
185 
Cephalanthus, 
236 
189-93 
Chara, 
13 
^Euphorbia, 
365-7 
Chenopodium, 
85-86 
Cherophyllutn, 
254 
Fragaria, 
*F rangula, 
sp. 324 
*Chrysocoma, 
197-8 
320 
*Chrysophyllum, 
165 
*Fraxinus, 
106-108 
^Clematis, 
238-9 
*Cleome, 
275-6 
*Galardia, sp. 
, 217-233 
Citrus, 
284-5 
Galium, 
237-9 
*Collinsonia, 
119 
Gelsemium 
163 
* Convolvulus, 
142-3 
*Gerardia, 
155 
*Cornus, 
245-7 
^Geranium, 
291 
^Coreopsis, 
225-7 
Geum, 
325 
Crategus, 
321 
*Gleditchia, 
332-3 
Crotalaria, 
252 
Cucumis, 
370 
*Hedyotis, 
sp. 243-4 
Cucurbita, 
371-5 
Hedysarum, 
335 
Cupressus, 
402 
*Helianthus 219.229-31 
Cyperus, 
22 
Heliotropium, 
189 
Cypripedium 
60 
Hibiscus, 
295-6 
*Hicorius, 
360-1 
Datura, 
sp. 134 
*Hippuris, 
12 
*Daucus, < 
Decumaria, 
255 
Hopea, 
168 
388 
Humulus, 
383 
Dichondra, 
101 
*Hydrocotyle, 
257 
*Diodia, 
240 
^Hydrolea, 
155 
Dioscorea, 
36 
*Hydrophyllum, 97 
Diospyros, 
166 
^Hypericum, 
282-3 
Dirca, 
67 
*Dolichos, 
343-4 
Ilex, 
sp. 364 
*Dracocepbalum, 
125-6 
*Ipomea, 
145-154 
I resine, 
90 
*Echites, 
sp. 144 
*iris. 
.54-6 
*Eclipta, 
214 
