4 ° 
CLASS. III. TR1 ANDRIA, 
rus; corolla bivalvis, calyce duplo major, nuda} ova - 
rium cinctum lana longitudine corollae *). 
Ig?* STIPA, (STIPE) LINN. lam. tab. 4T. (grami- 
nea). Calycis gluma bivalvis , uniflora; corollae gluma 
brevior, bivalvis, valvulis involutis truncatis; arista 
terminalis, basi articulata et contorta, decidua, lon- 
gissima ; spora una. 
186 . LAGURUS, (LAGURE) L INK. LAM. tab. 41. 
(graminea). Calycis gluma bivalvis, uniflora, aristis 
villosis elongata ; gluma corollae bivalvis, exterior mu- 
nita aristis duabus terminalibus rectis; tertia dorsali 
retorta ; monospora , 
J87. MATRELLA, ( MATRELLE) FERS. AGR. 0 * 
STIS lIhm. wiild. lam. — Calyx nullus ; corolla car* 
tilaginea sive indurata compressa, mutica, bivalvis} 
valvulae demum connatae? 
188 . MUHLENBERGIA, ( MUHLENBERGE) 
schreb. roth. DIEEPYRUM miChaux. (graminea). 
Gluma calycis uni — bi — valvis , ( uniflora ?), minutis- 
sima; corollae gluma bivalvis, basi villosa, valvula ex- 
teriori apice aristata } interiori breviori, mucronata; 
duae squamae internae. Spora una corollae inclusa. 
189. STEGOSIA, (STEGOSIE) loukeiro. (gra- 
minea). Calycis gluma bivalvis , uniflora; corollae bre- 
vior, trivalvis, valvula interiori latiori longiorique } 
spora una, corolla tecta, 
190. PENNISETUM, (PENNISETE) fers. CEN- 
CIIRUS auctorum ; PANICUM lam. (graminea). — 
Involucrum raultisetum ; calyx bivalvis, biflorus , flore 
altero liemaplirodito, altero masculo, ( rarius neutro ) 
utro- 
*) Arundo Karha betz. 5 character enim essentialis Arm - 
dinis consistit in lana corollam cingente; (in Saccharo 
laua ambit corollam ) ejusdem fere longitudinis ; sed 
in Irichoon lana germen cingit, corolla extus nuda. 
