170 BULLETIN 772, U. S. DEPARTMENT OF AGRICULTURE. 
Fm. 99. — Galleta grass, Hilaria jamesii. Plant, X 1 ; single spike, X 1 ; two views of 
group of spikelets, the lower a dorsal view, the upper a ventral view, X 5 ; staminate 
spikelet (below), X 5; fertile spikelet seen from the inside and fertile floret 
(above), X 5. 
