520 



I \ : l I \ . 





I 



— 



i 



u 

 M 

 1 1 

 II 

 . 



..'_', IJ 



..., 















distribution 



tin mt turn n, 



<iu 











imic importance 



elatior 



arnndinacea 7,:u 



prat* nsit 6,7 



elmen 31 



Inxurians 



eriolepis 











jtnitaru 2,3,42 



ana 18 



[ratercula 39, 16 



atea 2,3,4,38 



13 



U. 18 

 12 







gracillima 



grandifi 



Brrayi 



hallii 



stophila. 



I! 



history of genua 1, 1 



howellii :io 



idahoensis 28 



illastratiODfl 7 



son! ::.*» 



; 







stulaius 



ll 



kingii 7,11 



• liana 



lachenalii S 



lanuginosa 



Ilebmanni 43 



liviila 



;; 



12 



marltima 'i, i 



i Hi 17. 







1 



mien i ,. 



13 

 mini ,. 



mill!, 



It-. 17 

 inyi;: |,,. 



17 



: 



nittttillmitn Q 



obtuaa 1 1 



obtusifiora u. i^ 



■;■ Utah- •_• | 



octoflora 1 1 . 



aristulaia n 



hirtella i •:. 



urnr/it 



"in i ■_'! 



orgyaiia 17 



ovina l,2,( 



arizonica 



borderii 20 



bracbyphylia ".'T 







calligera .7 



capillata .'7 



columbiana 28 



dariuscula ■-', 



elliptica 13 



glaucescena 22 



hispidtda 26 



ingrata I 



Hi i i/nml 



polyphylla 21 



psammophila 



pseudovina -7 



sciaphlla •-'<; 



anlcata 28 



Bopina -7 



trachyphytta 20 



vatriiiatn 30 



valesiaca 28 



vivipara 



vulgaris 



pacifica 7. i _'. 



parvijlora ll 



].auci!lora - Jl 



pectinella 4 



pi nduUna 



jiilnsa 18 



jiinh n/ih g • 



mm ricana ! 3 



polyatactiya i-' 



praiensU 



procera >7 



procumbt tu 



trata IS 



peeudoduriust ula ll 



jiiiin an m 



