276 Fr. Buchenau. 
Juncus 
salus KrramBEL, Additamenta ad floram Hung., in: Linnaea, 4863, XXXII, 
p. 332. Tu. Inurscit, zur Naturgeschichte des Juncus squarrosus L., in: Verh. 
Brandenb. bot. Ver., 1864, VI, p. 242, adnot. 
Descr. Perennis, viridis, elatus. Radices filiformes vel cylindricae, diam. 4 
usque 4,5 mm, pallide fuscae, vix fibrosae. Rhizoma horizontale, crassum (usque ca. 
9 mm), internodiis brevibus vel longioribus, caespites laxiusculos formans. Caules 
conferti vel distantes, erecti, teretes, laeves, ca. 40—100 cm alti, diam. 4,5 usque 3, 
ro 4 mm, superne uni- vel bifoliati, lacunis periphericis pluribus parvis et centrali 
magnä, septis transversis intercepti, medullä in lacuná centrali arachnoideä (cellulae in- 
distincte asterisciformes). Folia basilaria omnia (6) cataphyllina, (supremum plerum- 
que 6 usque raro 10 mm longum), mutica vel laminam brevem mucroniformem gerentia, 
straminea vel rarius pallide viridia sive pallide fusca, vix nitida ; folium unicum frondo- 
sum turionis sterilis cylindricum, cauliforme, laeve, septatum ; folia caulina caulem sub- 
aequantia; vagina laxiuscula, superne in auriculas duas obtusas producta; lamina teres 
vel subcompressa, laevis, lacunis periphericis pluribus parvis et centrali magnä perfo- 
rata, seplis transversis intercepta, apice acuta, saepe truncata. Inflorescentia erecta, 
valde composita, anthelata, diffusa, pallida, ante anthesin fere alba ; rami primani erecti, 
secundani et sequentes squarrosi vel hamato-curvati; inflorescentiae speciminum vici- 
norum saepe invicem colligatae; capitula parva, hemisphaerica, diam. ca. 5 mm, pauci- 
vel pluri- (5- usque 40-, raro 42-) flora, pallida, vix rubescenti- vel viridescenti- variegata. 
Bractea infima (rarius 2 infimae) frondescens, inflorescentiam interdum superans, celerae 
hypsophyllinae; bracteae florum orbiculari-ovatae, obtusissimae, albae vel medio strami- 
neae, fere toto tenuiter hyalinae. Flores 2 usque 2,25 mm longi, plerumque pallidi. Tepala 
glumacea, aequilonga, oblonga, obtusissima, straminea vel pallide viridia, dorso rubes- 
cenlia, vel subfusca, marginibus latis albo-hyalinis, plerumque incurvatis. Stamina 
sex tepalis paullo breviora; filamenta filiformia, alba; antherae lineares, flavido-albae, 
filamentis ca. duplo longiores. Pistillum exsertum ; ovarium trigono-ovatum, superne 
in stilum cylindricum, ovario longiorem attenuatum ; stigmata longa, erecta, Fructus 
late ovato-trigonus, lateribus impressis, trilocularis, superne sensim attenuatus el breviter 
rostratus, perigonium paullo!) superans, nitidus, ferrugineus, castaneus, sive stramineus. 
Semina 0,5 usque 0,6 mm longa, pvriformia, brevissime apiculata, regulariter reticu- 
lata, areis laevibus subtilissime punctatis, ferruginea, apice fusco-maculata, basi interdum 
distinctius funiculata. 
Distr. geogr. In Gräben und Sümpfen, namentlich solchen mit Salz- 
gehalte in Mittel-, West- und Südeuropa zerstreut, aber sehr gesellig; öst- 
lich etwa bis zur Weichsellinie, nördlich bis Schottland und zum südlichen 
Schweden; baltische Provinzen; nicht auf die Alpen steigend. Kurdistan 
(Hausskneenr). Marocco, Algier (Trasur). 
Collect. Eunmanr, Calamariae, 76 (!). Serince, helv., 78 (). Weine, 
germ., 90 (!). Horre, dec., 160. Hixaivs, hb. norm., I, 70 (!). RrrcuENpAcCH, 
fl. germ. exs., 163 (!). Toparo, sic., 949 (!). Branco, hisp., 435. Wer- 
wirsch, flor. lusit., 471 (!) iter 336 UI. Wırrkonn, hisp., 216 (!). Senurrz, 
fl. G. et G. exs., 54 (D. Birror, fl. G. et G. exs., 2945 (D). Losacono, pl. 
ital., 25 (!, sub nom. J. multiflori Desf.!). 
Icones. N. Tu. Host, Icones et descriptiones graminum austriacorum, 
1805, IH, Tab. 86 (?; ic. mala; »J. silvaticus«; an = J. acutiflorus Khrh.?). 
A) In plantä tingitaná Schousboei longius rostratus. 
