1 + 
TRIANDRIA. 
vahula exterior acuminata vel sellgfra ( sctula infra api- 
cem suh-integnnn orta , aul terminali ) ; interior apice 
hijida . -Panicula spiciformis . 
Obs. Gluma exterior margine sub-scariosa , carina ciliata 
vel aspera . 
Sect. 3. Sj)iculne sessiles secus racliin spicat;^. 
(49) B.OTTBOELLA . Calix i-valvis , integer vel bipartitus , 
1 - 2 - JLorus Jio s culo altero imperfecto . Corolla n- valvis . - 
Spica simplex , Jlaribus in racheos sinubus immersis , 
■i-3-andris . 
(50) LOIAUM . Calix i~valvis , Jixiis , multijl.orus ( valvula 
altera interior abortiva , vel minima ) . Spiculce solitarim 
rachi parallelce . 
(51) IIOBDEUJiI . Flores terni intermedius sessilis , fertilis ; ■■ 
laterales stipitati , smpe steriles . Singulis involucrum di- \ 
phyllum setaceum loco calycis . Corolla hivalvis . 
(52) CVNOSUBUS . Calix 2 .-valvis , 2 -mu It i-f lorus . Bractea fo- 
liacea lacera ad basim spiculre . Corolla i-valvis , valvu- 
lis integris . -Spica aut panicula coarctata . 
(53) StSLEBIA . Calix 2 ,-valvis , sub-aristatus , 2L-^-florus . 
Spiculce ehracteatee ^ aut inferiores tantum hracled instru- 
ctee . Corolla t?.-valvis ; valvula exteriore apice o^b-Jida , 
interiore 2 -Jid.a . 
(o4) MGi LOPS . Calix z-valvis , cartilagineus , multi-aristatus , 
3-i-llorus : flosculi laterales perfecti , intermedii i -3 
abortivi . Corolla 2,-valvis ; valvula exteriore aristis 2-3 
terminata . - Spica simplex . 
(55) SECALE. Calix 2-valvis , solitarius , rachi dentatee op- 
positus , 2 -florus , (sa-pe flosculo tertio abortivo interje- 
cto , interdum et quarto ) . Corolla 2 -valvis, valvula ex- 
teriore apice aristata . 
(55) TRITICUM . Calix 2-valvis, solitarius , rachi dentatee 
oppositus , 3-multi-florus ; valvulis snbcequalibus arista- 
tis vel muticis . Corolla 2-valvis valvula exteriore aristata 
vel sub-mutica . 
Sect. 4- Flores polygamo-monoi ci . 
(5y) A J\ DROPOGOIS . Flores geminati, aut terni; unico her-^ 
maphrodito sessili , altero imperfecto pedicellato , seu im- 
perfect»^ pe dl.ee liatis binis , latera Ubiis . Calix i-valvis , 
unij lorus . Corolla floris hermaphroditi gluma altera mi- 
nore aristata ; incompleti glumis muticis , 
ORD. Trigyjvi,.^ , 
(58) POLYCARPON . Calix 5-phjllus . Petala 5 , minima . 
Capsula i-locularis , 3~valvis . Semina plurhria . 
