€0. GRAMINEAE. 1087 
srepe torta rarius deficiente, Panieule ramuli capillares, effusi v. rarius conferti strieti.—£Eur., 
Oriens, Afr. bor. in aliis regionibus inquilina, 
, Bubtribus 2. Euavenem. Spicule 2-co-flore, rhachilla ultra flores plus.m minus producta, Glume 
florentes sepissime arista. dorsali v. terminali geniculata v. torta instructe, 
* Arista glumarum florentium dorsalis v. rarius deficiens, | Flores herinaphroditi v, supremus 
masculus. 
183. ConywzPHoRUs, Spieule parvi, floribus 2 hermaphroditis, rhachilla in setam penicil- 
latam produeta. Glumarum florentium arista znedio articulata, apice clavata. Habitus Airg.— 
Eur., Oriens, Afr. bor, 
104. DzscHawPsrA, Spieula floribus 2 hermaphroditis, rhachilla in setam v. stipitem nudum 
penieillatum v. glumiferum producta, Gramina perennia, panieula varia.— Orbis utriusque reg. 
temp. et frigid. et mont. trop. 
185. AcHNERIA.  Spieule floribus 2 hermaphroditis, rhachilla swpius breviter producta. 
Glum:e non v. vix aristate, Gramina perennia, panicula varia.— 4/7. austr. 
166. MowacHyRoN.  Spieule 2-flore, flore inferiore hermaphrodito superiore masculo. 
Gluma vacua seeunda ab infima distans, 2-fida, in sinu aristata, florentes mutieze, apice 2-fidze. 
— Ins. Cap. Viridis. 
157. Horcus. Spicule 2-flome, flore inferiore hermaphrodito superiore masculo v. sterili, 
rhachilla in stipitem parvum produeta. Gluma sub flore fertili mutica, sub flore sterili aristata. 
Gramina mollia, panicula sepius densa.— Eur., 4/fr., in aliis reg. inquilina, 
188. TmrsETUM. Spicule floribus 2 rarius 3-6 hermaphroditis, rhachillaa producta. Glume 
tenuiter membranaces v. scariose, carinatz, apice preter aristam dorsalem 2-dentat» v. 
2-aristate.  Caryopsis intra glumam libera, exsulea. Panicula dense spiciformis v. laxe effusa. 
— Orbis utriusque reg. temp. et mont. 
189. VENTENATA, Omnia Trise/i nisi spiculze longiores, glumis rigide oo-nervibus, et arista 
dorsalis in gluma florente inferiore deest.—Eur. centr., reg. Mediterr. 
160. AvENA. Spieule panieulatz, 2-oc-flore, flore supremo masculo v. sterili; Glumzse 
florentes dorso rotundatz, rigidule 5-7-nerves, preter aristam dorsalem mutiez.  Caryopsis 
apice pubescens, suleata, siecitate pale adhzrens. Gramina annua, spieulis longis pendulis, v. 
perennia spiculis erectis fere Triseti,— Orbis veteris reg. temp., in America pauce. 
161. GavpiN1A. Spieule 4vene, sed ad excavationes rhacheos spice simplieis sessiles.— Reg. 
Mediterr., ins. Azor. 
162. A Spiculie panicul, floribus 0-10 hermaphroditis v. summis imperfectis. 
Glumze florentes dorso rotundate, preter aristam dorsalem vix aristate.  Caryopsis glabra, 
sulcata, a palea libera.— Australia eatratrop. 
** Arista glumarim Jlorentium dorsalis. Flores 2, inferior 3 , superior S. 
163. A Gramen elati H 
4dsia occid. 
spieulis laxe panieulatis.—Eur., Afr. bor., 
9? Arista glumarum florentium inter lobos sepe aristatos terminalis, 
t Spicule 2-flore, flore inferiore d , superiore $ v. 9. 
164. TgrsrACHYA. Spieule ad apices ramulorum panieuke ternatim sessiles v. breviter 
zequaliterque pedicellate.— 4/7. trop. et austr., Asia occid., Aur. trop. 
165. TgrcHoPrERYx. Spieule secus ramulos panieule sparsc.— 4r. trop. et austr., Brasilia, 
f; 
tt Spicule 1-co-flore, floribus hermaphroditis v. sumo imp 
166. AwrsoPocox. Spiculi long, 1-florze, laxe paniculatze.— Australia. 
167. DawrHowia. Spicule 3-co-flore, varie paniculatae.— Utriusque orbis reg. calid, et tenp. 
(Vide etiam 263 Bnowu, arista interdum more Avenearuz torta.) 
Tribus X.  Chloridese.  Spicule l-cc-flore, secus rhachin continuam spiearum 1-co 
unilateralium 2-seriatim sessiles, rhachilla supra glumas inferiores persistentes articulata, floribus 
saltem inferiore hermaphroditis, Styli breves, distincti, stigmatibus plumosis. 
Spiez brevissimz in Me/anocenchro et in speciebus nonnullis Bouteloue, fasciculos Anthephorearum 
simulant. 
VOL, III, : 44 
