DIMERIA, ANDROPOGONEJE (AUCT. EDUARDO HACKEL). 81 
berrimi. Spicule lineares, callo barbula 0,4—0,5 mm. longa cinctz, 
badio-rufescentes. Gluma I"* anguste linearis, obtusa v. acutiuscula, 
carina scabra, margine ssepius ciliata, lateribus scabra; II? quam I»: 
duplo latior, eamque conspieue superans, acutiuscula v. abrupte 
acuminata, chartacea, carina lateribusque scabra, carina aut tota 
pilosa aut pilis 1—3 rigidulis longiusculis, additis interdum paucis 
inferioribus brevibus, munita; II quam I* triplo brevior, anguste 
linearis, acuta, enervis, glabra; IV* quam II“ paullo brevior, oblonga, 
acute breviterque bidentata glabra, aristam gracillimam exserens. 
Palea 0. Antherz 0,6 mm. longs. Styli stigmatibus 0,5 mm. longis 
duplo breviores. Caryopsis 2 mm. longa. ; 
Crescit per totam generis aream ; varietates sequentes leves sunt, 
potius subvarietates dicendæ, formis intermediis crebris conjunctæ : 
a, genuina. Culmi erecti 20—40 em. alti, internodiis 6—8 subæqua- 
libus, superne brevi spatio nudi, ramosi. Racemi densiflori. Arista 
spiculam triplo superans, 8—10 mm. longa, columna e glumis lon- 
giuscule exserta fusca seaberula subulä '/,—2-plo brevior (D. ornitho- 
poda Trin. s. str.). 
In Peninsula Ind. or. (Wight Herb. prop. 159), loco ignoto : Griff. 
6797 ex. p., Nepalia (Wall. 8839 A., C.), Caleutta (ex Roxb.); in distr. 
Chanda (Duthie) ; Birma pr. Maulmein (Wall. 8840, Kuntze); Nico- 
barum insula Teressa (Kamphóvener in h. Havn). 
8, psilobasis. Culmi valde elongati, prostrati ; reliqua przecedentis. 
(D. psilobasis F. Muell. Fragm. 7, p. 104, D. tenera Benth. Fl. Austr. 
7, p. 523). In Australia boreali pr. Port Darwin (Schultz 321), Trinity 
Bay (Bailey ex Muell). : 
y, tenera. Culmi 10—20 em. alti erecti v. decumbentes, internodiis 
2—3 inferioribus valde approximatis, ita ut rami fere e basi culmi 
enasci videantur, superne longe nudi (D. tenera Trin. ! in Mém. Acad. 
St-Petersb. ser. 6, vol.2, p. 335 ; Didaetylon simplex Zoll. et Mor. 
Syst. Verz. p. 100; Andropogon stipzformis Steud. Synops. L p- 377; 
Dimeria stipæformis Miqu. Prol, p. 176). Racemi sepius laxiflori, 
rarius densiflori ; variat insuper: 1. fypica, arista perfecta, spicula 
3-plo longior. 2. microcheta (D. stipzformis Franch. et Sav. Enum. 
Pl. Jap. 1, p. 187) arista imperfecta, spiculam vix ipsius longitudine 
rans. 
"mi Ind. or. (Wall. 8839 B. ad a vergens), Java (Zoll. 1595), Luzon 
(Chamisso, specim. a Trin. denominata in h. ber.), Japoniæ ins Nipon 
pr. Iwajagama ex Miqu. l. c., pr. Hakone et in montibus Nikö (Sav. 
ex Franch.! subvar. 2). | 
Surre au Prodromus VI. 6 
