3 
101 Vicia Americana, Mulil. 
y 102 “ “ var. linearis, Watson. 
103 Latbyrus paluster, L., var. 
104 “ “ “ 
105 Cologania longifolia, Gray. 
106 Phaseolus macropoides, Gray.- 
107 “ retusus, Bentb. 
108 “ Wrightii, Gray. 
109 Sophora scricea, Nutt. 
110 Hoffmanseggia Jamesii, T. & G. 
Vatson. 
111 “ stricta, Bentb. 
113 Cassia bauhinioides, Gray. 
113 Prosopis juliflora, DC. (Fruit.) 
y 113aMimosa dysocarpa, Bentb. 
114 “ pubescens, Bentb. 
115 Acacia constricta, Bentb. 
110 “ fllicina, Wilid. 
117 “ sp.? 
O >*118 Calliandra conferta, Bentb. 
4 119 Prunus Andersoni, Gray. 
130 Spiraea discolor, Pursb. 
131 “ “ var. ariffifolia, Watson. 
133 Rubus Neo-Mexieanus, Gray. 
133 “ strigosus, Mx. 
124 “ trivialis, Mx. 
125 Cercoovrpus parvil'olius, Nutt. 
120 Cowania Mexicatta, D. Don. 
127 Fallugia paradoxa, Endl. 
128 Poteritilla Tburberi, Gray. 
no 129 Amelancbicr alnifolia, Nutt. „■ 
> 'T+180 Fcndiera rupicola, Engelm? ' ' 1^' 
131 Ribes piuetorum, E. E. Greene. (Lvs.) — 
132 Sedum Wrightii, Gray. 
133 (Enothera llartwegi, Bentb. 
134 “ “ var. 1 avail dul as folia, 
135 “ pinnatiflda, Nutt. [Watson. 
136 “ tricbocalyx, Nutt. 
137 Gaunt suffulta, Engelm. 
138 Meut/.elia albicaulis, Dougl. 
* 139 “ aspera, L. 
140 “ Wrightii, Gray. _ _ 
141 Megarrhiza Gileusis, E. E. Greene. 
142 Sicyos 
142aEciiinocactus Wislizeni, Engelm. 
143 Cereus Fendleri, Engelm. (No fruit.) 
144 “ pbceniceus, Engelm. (No fruit.) 
145 Opuntia arborescens, Engelm. 
146 “ sp.? (Fruit.) 
147 Cymopterus montanus.T. & G., var. pur- 
purascens, Gray. 
^jjH47aLigusticum scopulorum, Gray, appar- 
' ently. 
148 Peucedauum nudicaule, Watson. 
149 Lonicera dumosa, Gray. 
150 Sympboricarpus oreopbilus, Gray. 
151 Mitracarpum breviliorum, Gray. 
152 Houstonia n. sp. 
153 “ sp.! 
154 Galium Femileli? 
*-——,155 “ n.sp.V^N 
156 Valeriana cdulis, Nutt. 
= 157 Stevia serrata, Cav.; 
158 CarphochSBta Bigelovii, Gray. 
159 Bacebaris ccerulasfens, Gray. 
'♦160 “ ptamaci&ifulia, DC., var. 
• -f 101 Acipbkea acerofia. 
162 Panbemum incanum, IIBK. 
163 ZinBla granditiora, Nutt. 
164 Siinvitalia Aberti, Gray. 
165 Baileya multiradiata, Harv. & Gray. 
166 Baileya pleniradiata, Gray. 
167 Clirysopsis villosa, Nutt., var. 
168 . “ 
169 Galinsoga parviflora, Cav. 
170 Viguiera cordifolia, Gray. 
+ 171 Verbcsiua encelioides, Bentb. & Hook. 
173 Gymnolomia multitlora, Benth. & Hook. 
173 Riddellia taget.ina, Nutt. 
174 Troximon aurautiacum, Hook. 
175 Malacotbrix Fendleri, Gray. 
-176 Uelenium Iloopesii, Gray, var.? 
-—177 llieracium n sp. 
_478 “ sp.? 
179 Hymenopappus flavescens, Gray. 
180 “ sp.? 
181 Pcrczia Irma, Gray. 
183 “ Wrightii, Gray. 
183 Layia gl.indulosa, Hook.&Arn. 
181 Ca'rminatia tenuitlora, DC. 
185 Pectis filipes, Gray. 
186 “ angustifolia, Torr. ^ 
187 Gaillardia pulcliella, Foug. 
188 “ pinnatiflda, Torr. 
189 Gnaphalium strictum, Gray. 
190 Melampodium cinereum, I)C. 
191 Aster adseendens, Limll. 
tanacetifolius, IIBK 
multillorus, Ait. 
canescens, Pursh. 
Erigeron macranthus, Nutt. 
“ glahellus, Nutt, 
u. sp.V 
divergens, T. & G. 
delpbinifolius, Wilid. 
flagellaris, Gray. 
201 Bigelovia Douglasii, Gray. 
203 “ graveolens, Gray. 
203 Trixis coryntbosus. 
204 Gutierrezia eriocarpa, Gray? 
1*205 “ Euthamiie, T. &G. 
—206 Grindelia n. sp. 
207 Bahia absinthiifolia, Bentb. 
208 Hymenatberum i 
209 I “ \. 
210 Aphniwostcpbus Arizonicus, Gray. 
211 Palafoxia Hookeriana, T. &G. 
212 Senecio aureus, L., var. 
213 
214 “ lougilobus, Bentb. 
215 “ Rusbyi, E. L. Greene. 
216 “ n. sp.? 
217 Aplopappus Parryi, Gray. 
218 “ laricifolius, Gray. 
219 “ spinulosus, DC. 
220 Cosmos bipinnatus, Cav., var. parviflor- 
us, Gray. 
221 Stepbanomeria minor, Nutt. 
222 “ Tburberi, Gray. 
223 Hymenothrix W'rightii, Gray. 
224 Cuicus Neo-Mcxicanus, Gray. 
225 “ Parryi, Gray. 
226 “ undulatns, Gray, 
227 Solidago Missouriensis, Nutt. 
228 “ Bigelovii? 
229 Villanova cbrysantbemoides, Gray. 
230 Ambrosia psilostachya, DC. 
231 Artemisia Ludoviciana, Nutt., var. 
[Mexicana, Gray. 
232 “ “ var. 
233 “ 
192 
193 
194 
195 
196 
-197 
198 
199 
200 
ifolia, Benth. a 
n polycbtetum, Gray. \J 
pent achaetum, DC. 
is Arizonicus, Gray. t/ 
/ 
-Li 
A. AM- 
3 
234 
235 
236 
237 
238 
239 
^^240 
^>241 
^ 242 
243 
^•244 
245 
246 
247 
248 
249 
250 
251 
252 
253 
254 
255 
256 
257 
258 
259 
260 
261 
262 
263 
*364 
265 
266 
267 
268 
269 
270 
271 
272 
273 
274 
275 
270 
277 
278 
1279 
280 
281 
282 
283 
284 
285 
286 
287 
288 
289 
290 
291 
292 
293 
294 
,* 295 
296 
297 
298 
299 
300 
Artemisia franserioides, E. E. Greene. 
Kuhnia eupatorioides, L 
Brickellia oliganthi, Gray. 
“ granditiora, Nutt. 
“ Wrightii, Gray. 
“ floribunda, Gray. 
“ sp.V 
“ sp.? , 
Eupntorium Bcrlandieri, DC. 
Berlandiera lyrata, Benth. 
Pyrrhopappus RuHmudGvGcaypvar. 
Ileterospermum lagetinum, Gray. 
Actinella Ricbardsonii, Nutt. 
“ odorata, Gray. 
Eneelia frutescens, Gray? 
Tbelespenna gracilis, Gray. 
Campanula roiundifolia, L,, var. — 
Arctostaphylos pungens, HBK. 
Priraul i Rusbyi, E. L. Greene. 
Forestiera Neo-Mexicana, Gray. 
Fraxinus pist icifetolia, Torr. 
Menodora scabra, Gray. 
Amsouia Palmeri, Gray. 
“ “ var. molle. 
Asclepias involucrata, Engelm. 
“ longicortiu, Bentb. 
“ brachystephan i, Engelm. 
Pbilibertia cynaneboides, Gray. 
Gentian.) Amarella, L., var. 
“ Rusbyi, E. L. Greene. 
Halenia Rothrockii, Gny. 
Collomia aggregata, T. C. Porter. 
longiflora, Gr. (Sp. very poor ) 
“ Tburberi, Gray. 
Gilia aurea, Nutt. 
“ floccosit, Gray. 
“ ineonspieua, Dougl. 
“ “ var. p,.r\iflora. 
“ Nuttallii, Gray, var.? 
Eriodictyon glutinosum, Benth. 
Nirntii dichotomum, Ruiz &Pav.,var. an- 
gustifolium, Gray. 
Phacelia cireinata, Jacq,? 
“ crenulata, Torr. 
“ integrifolia, Torr. 
“ micrautha, Torr. 
“ -, E. L Greene. 
Coldenia bispidissim i, Gray. 
Echinospcrnnim Redowskii, Lebm., var. 
cupulatuin, Gray. 
“ ursinutn, E. L. Greene. 
Eritricbium Jamesii, Torr. 
“ leiocarpum, Watson. 
“ pterocaryutn, Torr. 
Heliotropium convolVulaceum, Gray. 
“ Curassavicutu, L. 
Litbospermum angustilolium, Mx. 
“ multiflorum, Torr. 
“ Cobrense, E. Ij. Greene. 
Mertensia paniculata, Don. 
Onosmodium Thurberi, Gray. 
Convolvulus incanus, Vali 1. 
Cuscut.a squamata, Engelm. 
“ sp.? 
Evolvulus argenteus, Pursh. 
“ Arizonicus, Gray. 
“ sericeus, Swz. 
Tpomira costeliata, Torr. 
“ Mexican), Gray. 
301 Ipomosa muricata, Cav. 
302 Chamffisaracha Coronopus, Gray. 
303 “ sordida, Gray. 
304 Datura meteloides, DC. 
805 Lycium barbinodutn, Miers. (Fruit.) 
306 ‘ “ pallidum, Miers. 
307 Margarantbus solanaceus, Scblecht. 
308 Nieotiana trigonopbylla, Dunal. 
309 Pbysalis viscosa, L. 
310 “ sp.? 
311 Solan um elmagnifolium, Cav. 
312 “ Jamesii, Torr. 
313 “ tuberosum, L. 
314 Antirrhinum maurandioides, Gray. 
315 Castillcia integra, Gray. 
316 “ linaritefolia, Bentb. 
— 317 “ n. sp.? 
318 Oonobea intermedia, Gray. 
319 Cordylanthus Wrightii, Gray. 
320 Maurandia Wislizeni, Engelm. 
331 Mimulus 1 ulcus, L., var. 
332 Ortbocarpus purpureo-albus, Gray. 
323 Pedicularis Mogollonicus, E. L. Greene. 
324 Pentstemon acuminatus, Dougl. 
325 “ ambiguus, Ton-. 
326 “ linarioides, Gray. 
327 “ puniceus, Gray. 
328 “ secuudiflorus, Bentb. 
329 “ spectabilis, Thurber. 
330 Scrophularia Californica, Cham. 
331 Aphvllon fasciculatum, Gray. 
333 (Jonupholis Mexicana, Gray. 
333 Cbilopsia saligna, Don. 
334 Anisaeunthus Thurberi, Gray. 
335 jjippia nodiflora, Mx. 
386 Verbena braeteosa, Mx. 
337 “ bipinnatilida, Nutt. 
338 Draeocepbalum parviriorum, Nutt.,var.? 
339 “ “ “ '■ 
310 Hedeom i Drummondi, Benth. 
340a “ dentata, Torr. 
311 Monard i flstulosa, L. 
342 Salvia ballotteflora, Benth. 
343 “ Henryi, Gray. 
344 “ lauceolata, Wilid. 
345 “ subincisa, Benth. 
316 Stacliys coecinea, Jacq. 
-♦317 Tetrael ea Coulteri, Gray. 
318 Plantago Patagonica, Jacq,, var. gnaph- 
alioides, Gray. 
349 Mirabilis multitlora, Gray. 
350 “ longiflora, L. 
351 Boerhaavia spicata, Chois. 
V 352 “ ptirpurascens, Gray. 
353 Oxybaplms nyct.agiBeus, Sweet. 
354 “ eoecineus, Torr. 
355 Allionia incarnala, L. 
356 Selinocarpus ebenopodioides. Gray. 
'357 “ ditl'usus, Gray. 
358 Polygonum tenue, Mx.? 
y 359 Eriogonum Abertianum, Torr 
360 nmntimi Null, 
361 
/i 362 
363 
>4563a 
363b 
363c. “ 
annuuui, Nutt, 
alatum, Torr. 
Wrightii, Torr. 
pliarnaceoidcs, Torr. 
microthecum, Nutt., var. ef- 
fusum, T. ot G. 
Wrightii, Torr. 
trichopodum, Torr. 
