INDHX. 



Page. 



iEgilops 9 



hystiix 12.15 



Agropyron caninoides 20 



Cbretomcris trichoides 15 



Elymus rtifformis 15 



hanseni 20 



sitanion jubatum I'J 



Eusitanion 12 



Hordeiforinae 1" 



Polyantherix 9 



Lystrix 12 



Sitauion 9 



anomalum 10, 20 



breviaristatum 9, 11, 12 



bre vifolium 10, 17, 18, 19 



ca.'spitosuin 9.16 



californieum 10. 13 



ciuereum 10, 14 



Page. 



Sitanion elymoides lo, 16, 17, 20 



glabniin 9,13,14 



hanseni 10,20 



liystrix 10,15,16 



insulare 9, 14 



jubatum 9,10 



lanceola turn 10, 19, 20 



longif'i)liuni 10, 18 



minus 9, 12 



niolle 10,17 



luoutanuiu 10, 16, 17 



luultisetum 9, 11, 12, 13 



lilauifolium 10,19 



polyantherix 9, 10, 11, 12 



l)ubiliorum 10, 19 



rigiduiu 9,13 



strigoauni 10, 16, 17 



villosum 9,11 



21 



