Nesacca, 207. 
Nicotiana rustica, 245. 
O 
Ocnothcra laciniata, 60. 
Opuntia. 241. 
Osmorhiza mexicana, 22. 
Ixybaphus aggrcgatus, 
139. 
P 
Parosela plumosa, 13. 
Paullinia fuscescens, 118. 
Pellaca ternifolia, 103. 
Perncttia ciliata, 4 6. 
Persea americana, S9. 
Perymcnium rude, 9. 
Phaseolus, 136, 204, 261, 
262. 
Phaseolus coccincus, 201. 
Phaseolus multiflorus, 
201 . ■ 
Philadelphus coulteri, 
225. 
Phragmites, 106. 
Physalis, 283. 
Phytolacca dccandra, 277. 
Phytolacca longispica, 
277. 
Phytolacca octandra, 277. 
Phytolacca rugosa, 277. 
Pipcr sanctum, 114. 
Pistia stratiotes, 152, 
153. 
Plantago mexicana, 105. 
Plumbago pulchella, 188. 
Plumbago scandens, 190. 
Polcmonium grandiflo- 
rum, 1 1. 
Polyanthes, 111. 
Polygala verticillata, 38. 
Polygonum acre, 16. 
Polygonum hidropiper, 
13. 
Polypodium, 87. 
Portulaca, 63. 
Priva hispida, 212. 
Priva tuberosa, 5, 8. 
Procbnyanthcs viridcscens, 
278. 
Q 
Quercus, 52. 
Quercus acutifolia, 45. 
Quercus lanceolata, 45. 
R 
Randia mitis, 123. 
Ranunculus, 182. 
Ranunculus geoides. 70. 
Ranunculus stoloniferus, 
177. 
Raphanus raphanistrum, 
241. 
Ricinus communis, 7. 
Rivina humilis, 257. 
Rume mexicana, 18. 
Rumex pulcher, 82. 
S 
Salvia, 121, 211, 215, 
216. 
Salvia ballactaflora, 220. 
Salvia hispánica, 210. 
Salvia longispicata, 20, 
21 7 . 
Salvia occidentalis, 212. 
Salvia polystachia, 205. 
Schinus molle, 280. 
Sechium cdulc, 168. 
Sedum, 140. 
Sellaginella rupestris, 151. 
Senecio purpurasccns, 
65. 
Senecio salignus, 197. 
Sessuvium portulacastrum, 
239. 
Sideroxylon mexicanum, 
272. 
Solanum, 283. 
Solanum cornutum, 170. 
Solanum fontanesianum, 
171. 
Solanum macrantherum, 
122 . 
Solanum somniculentum, 
287. 
Sprekelia formosissima, 
156. 
Stcvia linoides, 43. 
Stevia salicifolia, 56. 
T 
Tagetes multifida, 91. 
Taxodium distichum, 
149, 150. 
Taxodium mucronatum, 
147. 
Ternstrocmia tepezapote, 
275. ( 
Tournefortia hirsutissima, 
191. 
Tradescantia, 93. 
Tradescantia disgrega, 
291. 
U 
Urticastrum mexicanum, 
226. 
V 
Verbena Carolina, 15. 
Verbena littoralis, 15, 
220 . 
Verbena officinalis, 238. 
Verbenacea, 5. 
Vcrbcsina crocata, 99. 
Verónica americana, 5 7. 
Vitis caribaea, 17. 
Vitis tiliaefolia, 17. 
Z 
Zcphyranthes carinata, 
276. 
Zexmenia aurea, 155. 
301 
