ILLUSTRATIONS. 



in. 



Plates. 



Page. 



Plate I. Map of northern Idaho Frontispiece. 



II. Esenbeckia macrantha Rose 111 



\Esenbeckia acapulcensis Rose Ill 



[Esenbeckia berlandieri Baillon . . Ill 



IV. Echinopepon pringlei Rose . 117 



V. Pittiera parvifolia Rose 133 



VI. Schizocarpum attenuatum Rose 124 



VII. Heliocarpus americanus L _ 125 



VIII. Heliocarpus occidentals Rose 127 



IX. Heliocarpus reticulatus Rose 128 



X. Heliocarpus pallidus Rose 1 29 



XI. Abutilon baker iau ttm Rose _ 133 



s, XII. Abutilon nelson i Rose 134 



XIII. Brongniartia suberea Rose 134 



XIV. Crotalaria filifolia Rose . _ 13G 



XV. Cuphea nelsoni Rose 137 



XVI. (rymnogramme siibcordata Eaton & Davenport. 138 



XVII. Passiflora nelsoni Rose 142 



XVIII. Pseudobravoa densi flora (Robinson & Fernald) . .. 155 



XIX. Periptera macrostelis Rose 1 74 



XX. Passiflora eolimensis Masters & Rose 181 



XXI. Thalictrum peltatuvi DC 180 



XXII. Cuphea trichopettda Rose 196 



XXIII. Ciipheac.ristataB.ose ... 196 



XXIV. Cuphea koehneana Rose 197 



XXV. Ranunculus madrensis Rose . - 199 



XXVI. Angelica roseana Henderson. ... _ _.. 201 



XXVII. Hesperogen ia strickla ndi Coult. & Rose 203 



XXVIII. Fruits and tortilla - 212 



XXIX. Ciruelas — fruit of Spondias spp 219 



XXX. G-arambullo, Cereus geometrizans Mart 220 



XXXI. Pulque plant or maguey, Agave atrovireus Karw _ 224 



XXXII. Pulque plant or maguey, Agave atrovirens Karw 224 



* XXXIII. Pulque plant or maguey. Agave atrovirens Karw 224 



XXXIV. Rootstocks of an agave (Manfreda) used for soap 234 



XXXV. Guererro Indians bringing palm leaves from the Pacific. 240 



XXXVI. Hat braids made from sotol and soyate ... 241 



XXXVII. Articles made from sotol and soyate leaves . . 241 



XXXVIII. Isote, Yucca treculeana Carr., as seen near the Piramide del Sol. 



_ ? northeast of the City of Mexico . . . - 241 



XXXIX. Cogollos of plants furnishing Tampico hemp 243 



XL. Small bunch of Tampico fiber . . 243 



VII 



