| \ 
192 Fr. Buchenau. 
Juncus 
Nota 5. Das Stengelmark dieser Pflanze ist parenchymatisch, indessen zeigen 
sich in den Ecken, in denen mehrere Zellen zusammentreffen, kleine Intercellularräume, 
womit der erste Beginn der Bildung sternfórmiger Zellen gegeben ist, 
$6. 
(v. pag. 174.) 
Perennis. Dense caespitosus; rhizoma brevissimum. Caules scapifor- 
mes, 10—15 (raro 18) em alti. Inflorescentia terminalis, umbelloides vel 
subanthelata; rami primani drepaniformes curvati et superne iterum rect- 
angulariter fracti. Flores magni, 5,5 mm longi. Stamina plerumque 3, 
rarius 4, 5, 6. Fructus tepala interna subaequans, imperfecte triseptatus. 
Semina ecaudata. — Nova Hollandia. . . . . . . . . . . Species 10. 
10. J. homalocaulis F. v. Mürzer, First General Report on the vege- 
tation of the colony of Victoria, 1853, p. 19. Dense caespitosus, vaginis 
arcte involutis. Folia semiteretia, profunde canaliculata, subulata. Rami 
inflorescentiae fracti, flores ergo divaricati. Flores (semper?) cleistogami. 
Tepala lanceolata, longe acutata, viridia, fructum superantia, externa lon- 
giora. Stamina plerumque 3. Fructus trigono-ovatus, mucronato-acumi- 
natus, imperfecte triseptatus, tepala interna subaequans, externis brevior. 
Litt. J. plebejus R. Brown, Prodr..tlor. Nov. Holl., 1810, I, p. 259 (?, 
vide Fr. Bucnexau, kritisches Verzeichnis aller bis jetzt beschriebenen Jun- 
caceen, 1880, p. 90, adnot. 76). G. Bextuan, Flora australiensis, 1878, 
VII, p. 128. 
Descr. Perennis, dense caespitosus, viridis. Radices filiformes, diam. 
0,5—0,8 mm, fuscae, fibrosae. Rhizoma brevissimum, ex internodiis horizontalibus 
duris brevissimis compositum. Caules erecti, stricti, 40—415 (raro 18) cm alti, laeves, 
compressi, medullä parenchymatosá, serius dehiscente repleti, basi tantum foliati, scapi- 
formes. Folia basilaria infima 3 (rarius 4) cataphyllina, sequentia 3—5 (plerumque 4) 
frondosa ; vaginae arcte convolutae, longae, superne in auriculas duas obtusas productae ; 
lamina filiformi-subteres (diam. vix 4 mm), obliqua, subulata, supra canaliculata (in statu 
sicco profunde canaliculata), caule plerumque brevior, rarius longior. Inflorescentia 
terminalis, composita, umbelloides vel subanthelata; rami primani plerumque 1— 2, 
drepaniformes, curvati et superne iterum rectangulariter fracti. Bractea infima fron- 
dosa, caulem plerumque superans, secunda frondescens, brevis, ceterae hypsophyllinae; 
prophylla floris ovata, obtusa, marginibus membranaceis, flore pluries breviora. Flores 
5,5 mm longi, virides sive straminei, cleistogami. Tepala lanceolata, longe acutata, 
distincte plurinervia, viridia, vel rarius sub-rubescentia, rigida, coriacea, marginibus 
membranaceis, interna breviora, latius marginata. Stamina plerumque 3!) (rarius 4, 
5, 6), tepalis internis plus quam duplo breviora; filamenta lineari-filiformia, alba ; antherae 
lineares, flavidae, filamentis ca, triplo breviores. Pistillum perigonio brevius plerum- 
que inclusum; ovarium trigonum, ovato-prismaticum; stilus brevissimus; stigmata conico- 
contorta, Fructus trigono-ovatus, mucronato-acuminatus, imperfecte triseptatus, fere 
unilocularis, tepala interna subaequans, externis brevior; pericarpium tenue, chartaceum, 
nitidum, superne plerumque stramineum, basi viride et pellucidum. Semina ca. 0,4 mm 
1) Cel. BEnTHAN |. c. sine restrictione stamina 6 laudat, quod certe falsum est. 
