



■>■ 



■;_ 



CLxxni. GRAMiNEJE. (J. D. Hookei.) 7 



** Spilces Of spiciform Iranches digitate, racemed or panicled (or solitary in 

 Chi or is). 



Spikes digitate, 1-fld., upper imperfect fl. . . .88. Cvnodon. 

 Spikes solitary, spicate or racemed ; spikelets 2- or more- 



fld., upper fl. imperfect 89. Chloris. 



Spikes digitate or wborled; spikelets 3-6-fld., densely 



crowded, awnless 90. Elextsinb. 



Spikes racemed on a long rachis ; spikelets 2-3.fld., 



awned 91. Dinebba. 



fcpikes panicled, filiform ; spikelets very minute, alternate, 



1- or more fid., awnless 92. Leptochloa. 



fepikes very long, filiform, simple or divided; spikelets 



very few, distant, 1-fld., awned . . . .93. Dich^taeia. 



Tribe IX. Fdstucace^. Spikelets 2- or more-fld., pedicelled, rarely 

 ^^^^^1®' i^ effuse or contracted rarely spiciform, panicles ; rachilla articulate 

 at the base and often at the base of the fl. gls., always produced beyond 

 tile uppermost fl. gl. 



Subtribe I. Pappophgre^. Spikelets few- or many-fld.; gls. many- 

 iierved, fl. gls. many-awned or 4-5-lobed. 



Spikelets spicate, 2-5.fld. ; empty gls. 4, 2 upper and flg. 



Sn'lr 1 • ' ^' ^^' ^'^^^ * ^^^^^1 aw» .... 94. POMMEHKULLA. 



Piicelets m simple or branched spikes; fl. gl. many-awned 95. Pappophoruat. 



^*^^t^ibe II. Arundine.?:. Spikelets panicled, 2- many-fld. ; gls. very 

 lo Tfl ^' penicillate with long silky hairs on the callus or sides or botb, 

 west fl. gl. sometimes male or neuter. 



iJpH^ ^^ate, glabrous ; fl. gl. silkily hairy . . 96. Abtjndo. 



Achilla verv ftYinrf . a «i' ™i?u ^.ii..^*' -..-i-u i 



tilk ?^^ ^^^^^ ' ^' ^'^' g'^^'^ro^S' c^^l^^ ^^^^ ^^^S 



97. Phbagmttis. 



clns?^ ^^^ III. Seslekie^. Spikelets in spiciform panicles, or in spicate 

 els ?!i!^^l ^^^ *^® Indian species) many imperfect spikelets of imbricating 

 L' ^. ^^® ^ase of the spike or of the clusters, 1- or more-fld. {Gpwsurus 

 ^as dimorphous spikelets). 



^^ S ^'^ * cylindric spike, articulate on very short 

 Spikg^l^'g^-.I and II awned ..... 



Rjm!/^^^\^^^^^®» ^^ globose clusters on an elongate 

 simple racbis , 

 Spikelets - - 



branp^l f 1 ®® unilateral panicle, uppermost of each 

 els ' concealed by the longer lower empty 



98. FiNGKRHUTHIA. 



99. Elyteophoexjs. 



100. Lamarckia. 



i K 



I.— ^ ■■ 



►V^L 



«5 -u^!'- • 



2-5 AH ^iP^""^"™ clusters, uppermost of each cluster 



arrar, J . ^'^ "^^ distichous subulate empty pectiuately 



arranged gls \ . . 101. Ctnosukds. 



gig ^l^^^^'^be IV. Eeagroste.^. Jnfl. various. Spikelets 2-many-fld. ; fl. 

 Panicl !^!^^®^' ^^^'^'^' 3-toothed, 3-lobed or 3-awned. 



'secnm!"*'"'"" ' spikelets 2-5.fld. ; fl. gls. scarious, 

 Panicle S "'"^'•«°ate or shortly awned . . . . 



nerved' ^"toothed, fl. gl. broadly truncate, 3- 



^ifl. variona * -i * ' * 



tW tl^« 1 ^P'^'^'^'ts many-fid. ; empty gls. shorter 



, g^ain ve 'T'' ^^- ^^■' ^-"erved ; flg. gls. 3-nerved ; 

 '' "iiQaij spikelets many-fld.; empty gl. longer 



102. KOELEBIA, 



103. Catabeosa. 



_■ " _^ , 



y ' ^. . 



