* 
Erigeron, Eatoni Gray, small form. 
4 4 Elmeri Greene. 
44 foliosus teniussimus Gray. 
Socorrensis Brandg. n. sp. 
Eriophyllum ambiguum Gray. 
44 confertiflorum laxiflorum 
Gray. 
44 multicaule Gray. 
44 paleaceum Brandg. n. s. p. 
u Wallacei Gray. 
Franseria bipinnatifida Nutt. 
44 dumosa Gray. 
Glyptopleura marginata Eaton. 
Gutierrezia microcephala Gray. 
Hazardia detonsa Greene. 
Hemizonia floribunda Gray. 
44 Kelloggii Greene. 
44 oppositifolia Greene. 
44 Streetsii Gray. 
44 tenella Gray. 
4 4 Wheeleri Gray. 
Iva Hayesiana Gray. 
Lagophylla congesta Greene. 
Laphamia intricata Brandg. n. sp. 
44 megalocephala Watson. 
Lasthenia Coulteri Gray. 
Layia elegans T. & G. 
Lepidospartum latisquamom Watson. 
Leptosyne Douglasii D. C. 
44 maritima Gray. 
Microseris acuminata Greene. 
44 aphantocarpha Gray. 
44 maeroehseta Gray. 
44 Parisbii Greene. 
44 Parryi Gray. 
44 platycarpha Gray. 
Orochsenactis thysanocarpha Coy. 
Palafoxia linearis Lag. 
Pentachaeta aurea Nutt. 
44 paleacea Greene. 
Perezia microcephala Gray. 
Perityle Brandegei Rose n. sp. 
44 Emoryi nuda Gray. 
44 Grayi Rose. 
4 4 Greenei Rose. 
44 Socorrensis V. & R. 
44 Socorrensis Clarionensus 
Brandg. n. var. 
44 rotundifolia (Benth.) 
Psatbyrotes annua Gray. 
Riddellia Cooperi Gray. 
Rigiopappus leptoladus. 
Senecio Californicus D. C. 
44 Lyoni Gray. 
Solidago pumila T. & G. 
Sonchus tenerrimus L. 
Syntrichopappus Fremontii Gray. 
Tan ace turn canum Eaton 
Tetradymia comosa Gray. 
4 4 glabrata Gray. 
44 stenolepis Greene. 
Tricboptilium incisum Gray. 
Trixis angustifolia latiuscula Gray. 
44 Caliiornica Kell. 
Viguiera laciniata Gray. 
44 lanata Kell. 
Wyetbia coriacea Gray. 
Glaux maritima L. 
Menodora scabra Gray. 
44 spinescens Gray. 
Philibertia linearis. 
Gilia aggregata Bridgesii Gray. 
44 aristella Gray. 
44 atractyloides Steud. 
44 aurea Nutt. 
44 Bigelovii Gray. 
44 Bolanderi Gray. 
44 campanulata Gray. 
44 capillaris Kell. 
44 capitata Dougl. 
44 ciliata Benth. 
44 congesta Hook. 
4 * cotulsefolia Steud. 
44 densifolia Benth. 
44 depressa Jones. 
44 diantboides Endh 
44 filifolia Nutt. 
44 floccosa Gray. 
44 floribunda Gray. 
44 foliacea (Greene.) 
44 gracilis Hook. 
44 glutinosa Gray. 
44 hamata (Greene.) 
44 Harknessii Curran. 
44 heteropbylla Gray. 
44 inconspicua Dough 
44 latiflora Gray. 
44 leptomeria Gray. 
44 liniflora Benth. 
44 Matthewsii Gray. 
44 micromeria Gray. 
44 multicaulis tenera Gray, 
44 Nevinii Gray. 
44 ochroleuca Jones. 
44 Palmeri Gray. 
44 polycladon Torr. 
44 Schotti Watson. 
44 setosissima Gray. 
44 tenuifolia Gray. 
44 tenuiflora Benth. 
44 virgata Steud. 
44 viscidula Gray. 
Linanthus acicularis Greene. 
44 luteolus Greene. 
44 montanus Greene. 
44 nudatus Greene. 
