Avenec.] CO, GRAMINEJE. 1157 
florentes iis contigu: v. una parum distante, hyalinz, mucronatz v. scepius 2-dentatz, 
arista infra medium dorsali tenui basi ssepius torta rarius deficiente; palea gluma parum 
brevior, hyalina, 2-nervis. Caryopsis gluma paleaque non induratis inclusa iisque sspe 
adhzrens.—Gramina elegantia, sepius annua, tenuia, foliis angustis. Panicule ramuli 
capillares, ramulosi, effusi v. rarius conferti stricti. » 
Species 4 v. 5, omnes Europste, quarum. una. hodie per regiones temperatas utriusque orbis tam 
australes quam boreales late dispersa, et altera hine inde in variis locis observata, Beauv. Agrostogr. 
89, 7. 18, f. 4. .Kunth, Enumn.i, 288, pro parte. Duv. Jouv. in Bull. Bot. Soc, Fr. xii. 6, 50, 83, 7. 1, 2, 
Guss, Pl, Inarim.t.90. Benth. im Journ. Linn. Soc. xix. 94. — Trin. Spec, Gram. i. 260. .Reichh, 
Yo. Fl. Geri. d: 94.. Nes, Gei. Fl; Germ. Monocat. 3... 44. — Host, Gram, Austr, ii, 4, 44, iv, 
t, 30 ad 9T. 
Species a variis auctoribus in Onerà diversa separate ob glumas florentes aristatas v. muticas, 
inter 8e eontiguàs v. parum distantes. Omnes tamen variare videntur aristate v. exaristatm, et 
rhaehillie inter flores evolutio parum-constans, '"Parlatore, E. Ttal. i. 250, auetoresque nonnulli alii 
Airam limitant, ad 4. caryophyllaceam, Liimn., et. 4. precocen, Linn, glumis florentibus sepissime 
nee semper dorso aristatis inter se contiguis, quie genus Z'ussia;i, Schur, formant. 
TFronmia, Palat. Fl. Ital. i, 232, ost. 4. Tenorii, Guss., Ten. FL Nap. t. 102, f. 2, glumis florenti- 
bus integris, ut in 4. caryophyll. pp is sed is. Variat tamen | fide Gussonii 
glumis ad normam aristatis. 
..Morawenia; Parlat. FI, Ital. i. 936, est. 4. zinuta, Lofl., Schreb. Besochr, Gris, t. 21, f. 2, glumis 
florentibus vaeuas paullo superantibus exaristatis.v. rarius aristatis. 
Axrixonua, Parl, Fl. Paler. i. 92; Fl. Ital. i. 234, est 4. agrostidea, Lois., spieule rhaehilla 
inter-flores evidentius producta, glumis florentibus 2-3-dentatis exaristatis, Ab illa tamen parum 
distineta videtur, 4. pulchella, Willd. (Bourgeau, Pl. Hisp. n. 2512), glumis florentibus aristatis, 
PunmaLun, Trin, Fundam. Agrostogr. 193, est. 4. involucrata, Cav. Ie. t. 44, spicule rhachilla, 
inter flores, ut. in Am£inoria producta, gluma florente inferiore exaristata, superiore prope. basin 
arista dorsali instrueta. Habitus siepo (nec. semper) peculiaris ob panieulre: ramos inferiores sub- 
iei il j sic dietum formantes, Interdum vero rami omnes spiculiferi 
sunt, : 
4. sabulonuim, Labill. Sert. Austr. Caled. t.. 21, nobis. ignota est. Ex icone. omnino Sporobolum 
inicum refert. exceptis spieulis 2-floris.. Sp nomine Labill i signata a Vieillardio et 
2 Panchero léeta, ad Sporoboluin virginicum verum. spieulis 1-floris pertinent. 
153. Corynephorus, Beawe. Agrostogr. 90, t. 18, f. 2. (Weingsertneria, Bernh. Fl. 
Firf. 01, ex Kunth.)—Spiculee 2-florse, laxe. paniculatz, rhachilla sub glumis florentibus 
articulata, ultra flores in stipitem ptvuim depo produeta, floribus hermaphroditis. 
Glum:e tenuiter b vacuse, sub. articulatione per- 
sistentes, acutze, mutic:e, subz»equales ; reas breviores, hyalinze, integre, arista infra 
medium dorsali, medio articulata, infra: articulationem rigidula torta, ad articulationem 
breviter barbata, superne tenuissima, apice clavata ; palea gluma parum brevior, angusta, 
9-dentata. Stamina 3. Styli breves, distincti, stiginsiibus plumosis. . Caryopsis. gluma 
tenuissima hyalina involuta eique plus minus adherens.—Gramina elegantia, annua, 
habitu Aic, foliis czespitosis angustis v. filiformibus.  Panicula gracilis, contracta v. 
effusa, ramulis capillaribus ramulosis. 
Species 2, Europee et per totam fere regionem Mediterraneam disperss, in Oriente tamen rariores, 
Kunth, Enuin, TE 286. ANees, Gen. Fl. Germ. Monocot, i, n. 42, — Reichb. Io. Fl. Germ. t. 94.. 
154. Deschampsia, Deawv. Agrostogr. 91, t. 18, f. 3.  (Campelia, Link, Hort. Berol. 
i.122.)—Spicule paniculatz, floribus 2 hermaphroditis, rhachilla, sub glumis fertilibus 
articulata, ultra flores in stipitem nudum penicillatum v. glumam vacuam rarius florem d 
ferentem producta, Glumm 2. inferiores vacui, sub artioulatione parsiptenton, carinatz, 
acute, lose, nitidulwe, rarius p ; parum les; florentes 
A UNEAEU fere falli, apice 2-co-dentatee, arista dorsali tenui, beai pd . palea 
angusta, 9-nervis. Stamina 3. ftyli distincti, stigmatibus plumosis. Caryopsis Dhlonps: 
gluma inclusa, libera.—Gramina perennia, foliis angustis convoluto-teretibus v. planis, 
