ferra. 
tum. 
totuli. 
ferum. 
TRIANDRIA. Digynia. 41 
Lanugo extra calycem proprium ferruginea, calyce 
brevior. 1 
Corolla bivalvis: altera valvula calyce paullo minor- 
altera fubnulla, 1'ed eius loco arida villola, contor- 
ta, patens, longitudine involucri. 
Filamenta tria, brevifiima. 
Antherae lineares. 
FiftiUa duo , fterilium florum filiformia , longitudine 
calycis. 
Flofculi fteriles plures funt. 
A. panicula laxa : flofculo altero feffili, altero pedicella- 
to, pedicellis hirfutis. 
Culmui fimplex, teres, erectas, glaber, tripedalis. 
Folia ve nola, glabra, ore vaginarum hirluto , ciliato- 
ferratn. 
Panicula laxa, ferruginea, fpithamaea. 
Pedunculi capillares, flexuoli, erefti, glabri. 
Flofculi _iu dentibus pedunculorum bini ; alter feflifis, 
bafl vtlloius j alter pedicellatus ; pedicello villofo, 
ferrugineo, calyce breviore. 
Calyces inferne nigri, pfloli, fuperne glabri. 
Arijta contorta, glabra, flore quadruplo longior, de- 
cidua. 
A. panicula patula villofa, arida tortili nuda, pedicellis 
meraflatis pntberiformibus. 
Culmus teres, driatus , glaber, fimplex, articulatus, 
craflitie digiti, bipedalis. 
Folia vaginantia, fauce villofa, linearia, nervofa, mar- 
ginata, margine tenuifliine ferrulata, glabra, pe- 
dalia. 
Panicula patula , fupradecompofita flofculis deciduis. 
Pedunculi capillares, fiexuofi. 
Pedicelli breviffimi, apice clavati, patheriformes. 
Pachis flexuofa, denticulis villofis. 
Calycis gluma lanceolata, acuminata, driata, villofa, 
fcabra. 
Arifia tortilis, geniculata, nuda, patens, calyce duplo 
longior. 
C 5 Siiigu • 
