1154 CC. GRAMINEJE, [Agrostidec, 
v. breviter 2-fida, dorso sub apice arista tenui flexuosa instructa ; palea paullo brevior, 
dorso sulcata v. 2-earinata. Stamina 3 v. pauciora. Styli breves, distincti, stigmatibus 
plumosis. Caryopsis angusta, gluma vix rigescente inclusa, libera.—Gramina ccespitosa, 
interdum elata, foliis angustis planis v. setaceo-convolutis. Panicula terminalis, nunc 
longa angusta d ylind aristis issimis crinita, nune laxior subsecunda. 
Species 2, Australie et Nove Zelandiw incole. Benth. Fl. Austral. vii. 078. Hook. JF. Handb. 
XN. Zeal. FI. 326 (excl. D. stipoide) ; Fl. Tasm. t. 158 A. Labill. Pl. Nov. Holl. t. 263 (Anthoxanthum). 
-Buchan. N. Zeal. Grass. t. 15, 16. 
Rhachille continuationem in D. sciurea, Hook. f., observavimus, in D. crinita, Hook. f., deesse 
videcur. —Stipa sicrantha, Cav. Ye. v. 42, t. 467, in Fl. Austral. vii. 566, dubie ad S. verticillatam, 
Nees, relata, est D. sciurea, Hook. f, ex TF. Muell. in Trim. Journ. Bot. 1878, 327, qui specimen 
authentieum vidit. Spieula a Cavanilleso fig. B delineata minime convenit, et forte ad stirpem 
quamdam alienam pertinet. , 
143. "Trisetaria, Forsk. Fl. ZEg. Arab. 97. (Anomalotis, Steud. Syn. Pl. Glum. i. 198.) 
—Spicule 1-florz (v. interdum 2-florze ?), anguste, in panicula densa angusta confertz, 
rhachilla supra glumas inferiores articulata, sub flore lineari obconica ultra florem in 
stipitem producta, flore hermaphrodito. Glume scpius 3, 2 inferiores vacu:e, persis- 
tentes, anguste, tenuiter l , carinatze, inatz; tertia florens. parum. 
brevior, fere hyalina, carinata, apice 2-fida, lobis in aristas tenues rectas productis, arista 
dorsali longiore flexuosa ; palea paullo brevior, angusta, 9-carinata. Stamina 3. Styli 
breves, distincti, stigmatibus plumosis. Caryopsis angusta, gluma non indurata inclusa, 
libera.—Gramen annuum, ecspitosum, foliis planis. Panicula longa, angusta, aristis 
is eam Dichelachnis crinite: simulans. 
Species 2, quarum 1 in maritimis Egypti et Syrie erescens, Kunth, Enum. Pl.i.294.  Labill. 
Dec. Pl. Syr. v. t. 1 (Trisetwm).. Delile, FI. Ey. t. 12, f. 3; altera Abyssiniea, nobis ignota, a Zochst. 
in Flora, 1855, 282, fusius descripta. 
Forskahl, Labillardiére et Delile flores in spicula 2 perfectos deseripserunt, Kunth florem unieum 
tantum vidit (preter rhacheos continuationem quam florem imperfectum v. neutrum nuneupat), et 
nos in speciminibus pluribus prope Alexandriam lectis florem seeundum frustra quiesivimus, Genus 
ecterum potius Dichelachni quam T'iseto affine videtur, differt imprimis aristis lateralibus glumze 
florentis, et rhachille continuatione magis evoluta, 
144. Pentapogon, Ji. Br. Prod. 173.— Spicule 1-flore, anguste, paniculatz, rhachilla 
supra glumas inferiores articulata, sub floré annulo pilorum instructa, ultra florem. in 
stipitem producta, flore hermaphrodito. Glum: 3, 2 inferiores vacus, persistentes, 
membranaceze, angustze, carinatz, acutze v. in aristam brevem productz, parum inzequales ; 
tertia florens membranacea, 5-nervis, circa florem convoluta, nervis 4 lateralibus in lobos 
v. aristas breves rectas productis, arista dorsali longa rigida demum geniculata basi torta ; 
palea gluma brevior, anguste hyalina. Stamina 3. Styli breves, distincti, stigmatibus 
plumosis. Caryopsis angusta, gluma vix rigescente involuta, libera.—Gramen annuum, 
pit , interd lati lum, foliis angustis planis v. siccitate convolutis. Panicula 
terminalis, angusta, sepius densa, ramulis brevibus fasciculatis erectis v. bpatentil 
Species 1, Australiana, Victorim et Tasmanie incola. Peauv. Agrostogr. 34, t. 8, f. 11. Benth. 
Fl, Austral. vii, 572. — Labill. Pl. Nov. Holl, 1, 22 (Agrostis). 
145. Lagurus, Linn. Gen. m. 92.—Spicule 1-fore, in' panicula densissima capituli- 
formi v. oblonga mollissime villosa confert ; rhachilla supra glumas inferiores articulata, 
sub flore pilosula, ultra florem in stipitem producta, flore hermaphrodito. Glum:e 3, 
2 inferiores vacus, lineares, longe plumoso-ciliatz ; tertia florens angusta, glabra, tenuiter 
membranacea, in aristas 2 tenues erectas producta, dorsoque supra medium arista rigidiore 
longiore subgeniculata instructa ; palea angusta, hyalina, 2-carinata. Stamina 3. Styli 
breves, distincti, stigmatibus plumosis. Caryopsis angusta, gluma vix rigescente inclusa, 
libera.—Gramen annuum, miolle, foliis planis,  Panicula ipiciformis, longe pedunculat: 
