INDEX. SUM 
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Page. Page. 
ZEgilops 9 | Sitanion elymoides...... . 15, 16, 17, 20 
hystrix 12,15 glabrum 9, 13, 14 
Agropyron caninoides 20 hanseni 10, 20 
Chret is trichoid 15 ystrix 10, 15, 16 
Fi mas differmis occ. 035... ose 15 insulare ' 
hanseni NO UNE jubatum 9,10 
sitanion jubatum .................. 10 lanceolatum 10, 19, 20 
Eusitanion 12 longifolium 10,18 
ordeiformæ 17 minus 9, 
Polyantherix 9 molle 10, 17 
hystrix 12 montanum hi 10, 16,17 
Sitanion multisetum 9, 11, 12, 13 
a k planifolium , 19 
Drevisristateny cosas ic cuco use 9, 11, 1 yantherix 9, 10, 11, 12 
brevitolium.- 2: tee cae 10, 17, 18, 19 pubiflo 10, 
spitosu 9,16 rigidum 9, 
californicum i 10, 13 strigosum 10, 16, 17 
cinereum 10, 14 villosum 9,11 
21 
