Index to Volume XV 



Page 



Allium hurlewii 17 



" parishii 33 



Argyiinis callippe 16 



Atriplex Hymcnelytra Z7 



Boschniakia strobulacea 33 



Burial Customs, California 11 



Callidryas eubule 16 



Cypress tecate 18 



Desert 1 lolly Z7 



Draba vestita 17 



Drudeophytum villi )sum 34 



Euptoieta claudia 16 



Eudamus proteus 16 



Ericameria cuneata 34 



Gilia tloribunda 34 



Lewisii rediviva i^ 



Lotus leucopbaeas 34 



Monardella arida 34 



Muhlenbergia squarrosa ^^ 



Navicula crabo ^^ 



Opuntia rubiflora 32 



III 



