180 



Fr. Buchenau. — Juncaceae. 



Fig. 90. June, texanus (Engelm.) Coville. A Planta fractifera. 

 B Pars laminae. G Flos cum bracteä, et fruetu. I) Tepala duo 

 cum staminibus. E Fructus maturus. F Tepalum internum cum 

 staminibus. O Fructus; Sectio horizontalis cum diagrammate. 

 H Semen maturum. — A, B, F, sec. pl. texana, Lindheimer 

 n. 545; (7, D, E, H pl. tex. Haller n. 1936. — Origin. 



longiores ; stilus longus. Fruc- 

 tus triqueter, anguste pris- 

 matico-pyramidatus , rostra- 

 tus, perigonium longe supe- 

 rans; valvulae apice cohae- 

 rentes; semina ca. 0,5 mm 

 longa, late obovata, sub- 

 regulariter reticulata (costis 

 14 usque 16), areis sub- 

 tilissime lineolatis. 



In Sümpfen und auf 

 feuchtem Sande: Texas. 



97. J. Bolanderi En- 

 gelm. in Trans. St. Louis 

 Acad. II. (1866) 436, (1868) 

 470; Watson, Bot. Calif. 

 II. (1880) 208; Buchenau, 

 Monogr. Juncac. (l 890) 317. 

 — Gaules erecti, stricti vel 

 graciles, laeves, 40 usque 

 70 cm alti, diam. \ usque 

 3 mm. Folia infima cata- 

 phyllina, sequentia et 2 vel 

 3 caulina frondosa; vagina 

 laxiuscula; lamina tenuis vel 

 crassa (diam. 1 usque 3 mm). 

 Inflorescentia paucicapitata, 

 plerumque conglobata; capi- 

 tula multiflora, subsphaerica, 

 diam. 9 usque 1 2 mm. Flores 

 2,5 usque fere 4 mm longi; 

 tepala aequilonga; stamina 

 3, tepalis breviora; stilus per- 

 brevis. Fructus perigonium 

 aequans vel superans, tri- 

 queter, subclavatus, obtusus, 

 mucronatus, ferrugineus vel 

 superne pallide castaneus; 

 semina 0,5 mm longa, ob- 

 ovata, ferruginea, subregu- 

 lariter reticulata. 



Provinz der Rocky- 

 Mountains und der paci- 

 fischen Goniferen: In 

 Sümpfen: Umpqua- Valley, 

 Oregon (H o w e 1 1) , Mendo- 

 cino- und Humboldt-Gounty, 

 Californien (Kellogg and 

 Harford; Jones; H. E. 

 Brown). 



98.'J. valvatus Link 

 in Schrader's Journ. Bot. II. 

 (1799) 316. — /. echinu- 

 loides Brot. Fl. lusit. I. (1 804) 



