22 BULLETIN DE L'HERBIER BOISSIER. 



Rynchospora aurea Vahl. 



Enumerat. pl., p. 229; Bœckeler, 1. c, XXXVII, p. 626. 

 0,5-1,3 m., uliginosis pr. Pascual, n° 689, Aug. ; 0,3-0,8. In palude prope 

 Juqueri, Nov., n° 1493 ; 0,6-1 m. in palude pr. Tacuaral, Sept., n° 1092. 



Rynchospora tenuis Britton. 



Willd. in herb., n° 1135. 

 0,3-0,4 m. In uliginosis pr. San Bernardino, Nov., n° 1519. 



Rynchospora glauca Vahl. 



Enumerat. pl., p. 233; Boekeler, 1. c, XXXVII, p. 585; Maury, 1. c, 

 p. 144; Nees in Mart. Fl. Bras. 2, pl. 1, p. 141. 

 This Paraguay « B. glauca » should perhaps be placed with B. cymosa 

 Nuttall, wich hardly differs from B. glauca but by the cymuli (C. B. Clarke). 

 0,2-0,3 m. In palude prope Tucangua, Oct., n° 1168. 

 ßalansa n° 454. 



Ryncliospora r globosa ßritt. 

 0,3-0,5 m., In uliginosis p. Caballero, Oct., n° 1059. 



Scleria hirtella Swartz. 



Fl. Ind. occident., I, p. 93; Bœckeler, 1. c, XXXVIII, p. 439; Hypo- 

 porum hirtellum Nees in Mart. Fl. bras. 2, pl. 1. 

 0,2-0,4 m. Incampo pr. Cordiîlera de Altos, Oct., n° 1315. 



Car ex involucrata Bœck. 



In Flora XXXVIII (1855), 594 vel saltem C. involucrata Griseb. 



The utricules are (in n° 1088) nearly nerveless. Bœck. states that, in his invo- 

 lucrata, the utricules are nervöse and figures them so ; nor does the type of 

 G. involucrata (in herb. Bœck. propr. collected by Gillies) agree exactly with 

 Hassler n° 1088, in campo prope Macuaral. Sept., 0,5-0,8. 



Asclepis brasiliensis C. B. Clarke. 



0,2-0,3 m. In campo pr. Paraguari, Oct., n° 1318; 0,5-0,8. In campo pr. Cor- 

 diîlera de Altos; in palude pr. Iuqueri, Nov., 1501; 



0,5-0,8. In campo prope Tacuaral, Sept., n° 1088. 



