pie Index. 
CALyOPSIS.. 2o< S42 ai esose Sones en ee eee 
COtebros@ CQUCHCE. Som nota ee ee 
Cenchrus: Wo wloldes. Se. eee 
CESS = 5.6 ST ees ee es ee ee ee 
Mess: (SOE c-.0 ie Nove a eee 
Chess. “Walch: cite |Site tees se ee 
GhilorrtdG@ae: a6 62s Sak, Gt ee eee 
Cinn@- 7 UNGINACER. ae eee 
Conn Latif OW) cin mas oe i es ee ee 
Colorado; Sand “Grassi. .sc as 5 ee ee 
Comb AGASR ees OS Se cee ne ee ee ae 
@Cord-Grass. Wattles s3. aes a et ee nee 
Come Grasse ss. s-sceuae ase “Ses Rete Ae 
(Grab “Grass: Gok sob. lo tetra eae eee a 
Creaib-Grass; Wald ee ce hee 
GCreepine Meadow “Girassioc “shee 45 Aer 
int. (Grass. RICE <8 oe Pe eee 
CmeGrass,. Viren sss. 2. yo coe eee 
CUROGON. CGCUYION. are ces ta ae eee ee 
DGCtYTiS’ QUOMENMED cena son ne te eee ee 
Darnell “Bearded (5a iek ee ses eee eee ae 
Pyennetl. AGrass> tisc o3lss Bak cee eee ee 
Deschaontpsids lePUOse.- ai svn. aoe eee 
Digr7 end QUnard <anis. ce Oe ee ee ee 
PAGULGrid: SONQUINOUIS: fons ht toe, HR ee 
DISTiChlis' SPlCOUia tho ent Same Scent eee ape 
Doe Town GEASS? .< neat abe feet ee eee 
Henry: ip umes: GareaiSSe 2 soa tig aes ec ee ieee 
Walon SGGASS? | oh eks Paes Gis ae eta es ee 
ECRIMOCRLOG \CHUS-GOU1xc.25. £0. santa eee pee 
Keonomice*erasses,, Noles: Onr os. +7 -5e eee 
Bileusine: ndtea os 2a mean ky eee ee 
Bly nus: CONGUCRSIS” 15 eee ee ee 
ELYMUS CONDENS GUUS © int saranda ee ee ee 
ELYMUS GQUOMCUS) 2 hos cee ae ease Oe ee 
EU TUS IN UCOUNU A: os enc ks 2 ee eee a ee 
ELS TO OWSEUS —.Singt ee e e Be ene 
EY TVS: SUFUCCWS.. Sr ae oe ee eee 
ELUINALS:. VIP GUNICUS tas, lorena) ee eee ee 
Pat G OS Perini is sive tase wceeee rs tre eae eee eee 
EECQVOSTUS: COPUNLOEIS! oe 6.22 ae e Bieee ae ee 
58 
112 
~ 108 
113 
113 
12 
110 
111 
() 
79 
ETOQGTOSTIS WY PNOU EL) 6 hoe a. eae Ee he ip 80, 82 
PAGE 
9 
(OU S] Ol 
(2a BLS (TS) 
Ct ( 
CO CDG GO GO =I Gas 
