174 GENERA DUBIA. 
Radix fibrosa. Culmi erecti, glabri; ligula obsoleta. Folia involuto-setacea , re- 
trorsum scabra. Pedicelli claviformes. ( Character genericus ex "Trin. 
SPECIES : 
1. Limnas Stelleri Trin. — Camtschatca. — Facies Cenchri ; an melius Phalaridea ? 
204. GOLDBACHIA Tn. 
Panicula composita; ramuli subracemosi. Spicule biflore; flore altero neutro ; 
altero hermaphrodito, cylindraceo-oblongo, basi pilis brevibus stipato. Glumce 
duas, chartaceo-membranacee, oblonge , acute, flores subzequantes; inferior tri- 
nervia; superior longior, quinquenervia. Flos neuter : palee due ; inferior glumee 
simillima; superior subhyalina, brevior. Flos hermaphroditus : pales dus, char- 
taces, alba; inferior apice obtuso aristata; arista torüli, recurva. Squamula... 
Stamina... Antherz lineari-oblongs. Stigmata plumosa, exserta. Fructus... 
Gramen glauco-viride. Culmus erectus, simplex. Vagine superne hispida. 
Ligula : margo semilinearis. Folia. semi-amplexicaulia, lineari-lanceolata, plana, 
strigosa, glandulosa, margine hispidissima. Panicula ramis semiverticillatis; pedi- 
cells cum spicula articulaus, plerumque binis, altero brevissimo. ( Character 
genericus ex 'T'rin.) 
SPECIES : 
1. Goldbáchia Mikani T7in., Spreng. IN. Entd. ( Aira brasiliensis Spreng. Syst. ) — Brasilia. 
305. EPIPHYSTIS Tun. 
Spica e floribus absque rhachi, altero super alterum positis. Gluma unica, 
membranacea, vaginans. Palea unica, membranacea. Squamulee nulle ? Filamenta 
dilatata. Caryopsis elliptica, recta. ( Character genericus ex "Trin. ) 
SPECIES : 
i. Epiphystis ophiuroides 77iz. — Brasilia. — Marisci species , affinis Marisco havanensi vel 
filiformi? 
206. CARYOCHLOA S»nzxc. 
Spicule paniculate, triandre, monogyne. Glumse duse, aristate. Palez due, 
cum fructu concrescentes. Arista lateralis, torta, elongata. Caryopsis grandis, dura, 
tuberculosa. | 
|. Gramen cubitale , glabrum. Folia filiformia. ( Character genericus ex Spreng. ) 
