INDEX 



[Synonyms in italic. Pages of principal entries in heavy-faced type.] 



Page. 



Arbutus macrophylla 312 



menziesii 312 



peninsularis « 1- 



Ariocarpus 308 



fissuratus 308 



f urfuraceus 308 



kotschubeyanus 308 



lloydii 308 



retusus 308 



Arracacia compacta 31 1 



Bergerocactus emoryi - 293 \ 



Caesalpinia mcxicana 303 



californica 302 



palmeri 303 j 



pannosa - 303 ■ 



placida - 303 j 



sessiliflora 303 j 



Calochortus kennedyi 293 



Chihuahua, botanical explorations 292-293 



Cienfugosia palmeri 308 



Cowania stansburiana 293 



Echeveria 294 



crenulata 295 



gigantea 295 



gloriosa 295 



holwayi 295 



microcalyx 295 



pittieri 296 



purpvsi 295 



Ecbinocactus - 293 



limetus . . . 293 



polyacanthus 291 



Echinocercus strarr.ineus 292 



Erioxylum 807 



aridum - 307 



palmeri 308 



Eryngium purpusii 811 



Graptopetalum - 294. 296 



pusillum - . - 296 



Ionoxalis 3O3 



calcaria - 303 



divaricata 304 



goldmanii 304 



immacnlata - 304 



lanccola ta 304 



macilenta 301 



magnifica - - 305 



mucronata 305 



painteri 305 



quadriglandula 305 



rose! - 301.305 



tenulssima 306 



trientalis 306 



trlneur's 306 



vallicola 806 



Page, 



Lenophyllum 298 



Linum puberulum 293 



Mamillaria - 293 



dioica 293 



Menispermum. 302 



canadensis 302 



mexicanum 302 



Ncotrdcasea 293 



brcvifolia - 294 



Iciandra 294 



lumida 294 



Molina sp - 293 



Opuntia - 293, 309 



ballii 309 



eyclodes 309 



dcamii 309 



delicate 310 



cicblamii 310 



ongelinanii - 309 



engelmanii cyclodts 309 



ferruginospina - 311 



lindheimcri cyclodcs 309 



mackenscnii - 310, 311 



macrorhiza 311 



problem 293 



serpentina 293 



stenocheila 310 



tenuispina 291 



Pachyphytum brcvifolium 301 



compactum 301 



Poinciana californica 302 



conzattii 302 



melanadenia 303 



mcxicana 303 



palmeri 303 



pannosa 303 



placida 303 



sessiliflora 303 



Polygala calcicola 307 



conzattii 307 



lozani 307 



minutifolia 907 



pavoni . 



::.:; 



Populus wislizeni 292 



Ros", seventh journey to Mexico 291 



Sodum 294 



alamosanum - 299, 300 



allantoides - 299 



australo - 299 



calcaratnm - 298 



clavifolium 296 



compact 11m 297 



delicatum 297 



farinosum 295,297 



flaccidum 297 



IX 



