Glossopetalon spinescens Gray. 
Dodonsea viscosa L. 
Veatchia discolor (Benth.) 
Astragalus didymocarpus Gray. 
44 insularis Kell. 
“ limatus Sheld. 
44 Kentrophyta elatus Watson 
Dalea Anthonyi Brandg. n. sp. 
Hosackia maritima Nutt. 
postrata Nutt. 
Lupinus concinnus Agardh. 
44 gracilios Agardh? 
44 hirsutissimus Benth. 
44 microcarpus Sims. 
44 Orcutti Watson 
44 truncatus Nutt. 
Petalostemon Searlsise Gray. 
Cowania Mexicana Don. 
Horkelia campestris Rydb. 
44 Clevelandi (Green.) 
44 mutabilis Brandg. n. sp. 
44 44 glabrous form. 
Ivesia Baileyi Watson 
44 eremica Cov. 
Potentilla Grayi Watson. 
u Wheeleri Watson. 
Purpusia saxosa Brandg. n. gen. 
Saxifraga Parryi Gray. 
Whipplea Utahensis Watson. 
Tillsea leptopetala Benth. 
Hauya arborea Kell. 
Oenothera alyssoides villosa Watson. 
44 graciliflora N. & A. 
Eucnide cordata Kell. 
44 urens Parry. 
Mentzelia involucrata Wats. 
44 leucophylla Brandg. n. sp. 
44 multiflora Gray. 
44 Torreyi Gray. 
Petalongyx linearis Greene. 
Cereus Emoryi Engelm. 
Echinocactus polyancistrus E. & B. 
Mamillaria armillata Brandg. n. sp. 
44 Brandegei Coult. n. sp. 
44 dioica Brandg. n. sp. 
44 dioica insularis Brandg. n. 
var. 
44 Roseana Brandg. 
Opuntia basilaris E. & B. 
44 leptocaulis D. C. 
44 (Pereskopuntia) Porteri 
Brandg. n. sp. 
44 stenopetala Engelm. 
Peucedanum Euryptera Gray. 
Velsea arguta C. & R. 
Galium angustifolium Nutt. 
Actinella acaulis Nutt. 
Actinella canescens Greene. 
Ambrosia pumila Gray. 
Amblyopappus pusillus H. & A. 
Anisocoma acaule T. & G. 
Aplopappus apargioides Gray. 
44 monactis Gray. 
44 nanus Eaton. 
44 Nuttallii T. & G. 
44 racemosus glomerellus 
Gray. 
44 suffruticosus Gray. 
Artemisia frigida Willd. 
44 Palmeri Gray. 
44 spinescens Eaton. 
44 trifid a Nutt. 
Aster adscendens Lindl. 
44 canescens Pursh. var. 
44 canescens viscosus Gray. 
44 carnosus Gray. 
44 ericsefolius Roth. var. 
44 frondosus T. & G. 
44 pauciflorus Nutt. 
44 tortifolius Gray. 
Baccharis Emoryi Gray. 
Baeria anthemoides Gray. 
44 carnosa Greene. 
44 coronaria Gray. 
44 mutica Gray. 
Bigelovia albida Jones. 
44 Douglasii Gray var. 
4 4 4 4 lanceolata Gray. 
4 4 4 4 stenophylla Gray. 
4 4 4 4 tortifolia Gray. 
44 graveolens glabrata Gray. 
44 veneta Gray. 
Brickellia frutescens Gray. 
44 incana Gray. 
44 linifolia Eaton. 
Calycoseris Parryi Gray. 
Chaenactis artemisisefolia Gray. 
44 carphoclinia Gray. 
44 santolinoides Greene. 
44 stevioides H. & A. 
44 tenuifolia Nutt. 
Chrysopsis Brandegei Rob. n. sp. 
Corethrogyne incana Nutt. 
44 Pacifica Brandg. n. sp. 
Cotula australis Hook. 
Dysodia Cooperi Gray. 
Eatonella nivea Gray 
Encelia eriocephala Gray. 
44 stenophylla Greene. 
Eremiastrum bellioides Gray. 
Erigeron caespitosus Nutt. 
44 compositus discoideus Gray. 
44 concinnus aphanactis Gray. 
4 4 concinnus condensatus Eaton 
1 
