288 
T R I N I и s , 
V. sp. Gain. 
Culmus Ъ — 5 -no(lis, subramosus. J^aginae glabrae. Lîgula 
brevissima, ciliaris. Folia angusta, carinato-compressa, glabra, basin versus 
margine ciliata: culmea inferiora pedalla, STiperiora breviora. Panîcula (In 
specimine nostro) basl vaglna Involucrata, fere dodrantalis, laxa, subsecunda. 
Axis pertenuis cum radiis verticillatis fdiformibus simplicibus apice spiciferis 
glaber. Spicae laxiuscule floriferae: inferiores cura radii parte inferiori anan- 
iba non prorsus tripollicares, superiores breviores. Arüciili pertenues, glabri, 
lineas très fere excedentes. Spîcula inferior sessilis, barba brevi fulva stipata, 
angusto-lanceolata, 3 -linealis. Gluraa inferior tenui- 7-nervis, subaciculato- 
acuta, apicem versus pilis raris brevissimis adspersa ; superior aequilonga, ca¬ 
rinato-compressa, ad carinam superne pilis aliquot longiusculis et distantibus 
ciliata, infra apicem exserens setam ipsius longiludine, reflexam. Periantbium 
inversum, byalinum, glumis paulo brevius: valvula neutra angusta, sublinea- 
ris, marginibus fimbriata; bermaphrodita angustissima, excurrens in aristam 
pollice paulo breviorem, infcrne tortam et spadicescentem, raedio geniculatam, 
superne flexuosulam. Spiculae superioris, masculae, angusto-lanceolatae, fere 
4 -linealis, pedicellus articulo similis, sed paulo brevior. Gluma inferior 5 - 
nervis, apice excurrens in setam ipsa breviorem, flexuosulam; superior 3 -ner- 
vis, brevlssime aclculata, Valvulae 2, lanceolato -lineares, glumis breviores. 
Andropogon laxus TVilld. Radiis panlculae laxae blnls, Inferne nudls, inferlorlbus 
compositls; Artlculls pedlcelloque spiculae masculae nudlusculae pllosls: pilis 
llsdera brevlorlbus; Arlsta splcula sua pubescente (apice nudluscula) bis lon- 
glorl; Culml nodls glabrls, follls sublanceolato-llnearlbus, margine hlspldls. 
Andropogon laxus. R. et S. II, p. 81З. et Mant. II. p. 44 ^* Andr, serrato, 
V. c. 
Obs. An idem sit cum A. serrato Thbg.^ ex hujus descrlptlone non evlncl potest. 
Andropogon stipoides HbKth. Radiis panlculae subllnearl - lanceolatae solltarlls 1 . 
(pseudo-) blnls ternlsve, inferloribus plerumque a basl decomposltls; Artlcu- 
