A LA FLORE DU PARAGUAY. 1927 
Tabula XXXVL A : 4, facies; 2, spicula ; 3, pistillum ac filamenta ; 4, squama. 
Diflert à C. fiiculmo Vabl, quo affinis, culmis robustioribus, umbellæ radis omni- 
bus sessilibus, squamis magis approximatis, mucronatis. 
Assomption, in campis sterilibus, Febr., n. 416. 
C. FRATERNUS Kunth, L. c., p. 42 ; Bôckeler, 2. c., XXXV, p. 560. 
Caaguazu, in pratis paludosis, Nov., n. 677. 
Area geog. Respublica Argentina (fide A. Grisebach), Brasil. 
C. REFLEXUS Vahl, Enum., IL, p.299; Bückeler, L. c., XXXV, p. 558 ; Nees ab Esenb. 
L e., p. 18. — C. Sellowi Link, Hort., I, p. 307; — C. fraternus Nees, L. c., p. 19, 
nec Kunth, fide Bôckeler ex specimine Neesiano. 
In pratis paludosis prope Capitindu, ad ped. orient. Cordilleræ Villa-Ricensis, 
Sept., n. #15 et 440. 
Santa-Ana, Campo Eré, G. Niederlein, n. 2152 et 2153. — Forma major : Entre- 
rios, P.-G. Lorentz, n. 1005. 
Obs. Ad formam capitulis pluribus pedunculatis (Bôckeler, L. c.) referuntur speci- 
mina Balanseana quibus accedunt plurima altera in Herb. Mus. Par. servata : lecta 
in prov. Corrientes à Bonpland, n. 360; circa Rio de Janeiro à Weddell; in Peruvia 
ad Callao à Gaudicaud. Differunt omnia a typico capitulis pedunculatis minoribus fere 
Cerasi fructus, etiam Pisi, magnitudine, culmis brevioribus, squamis pallidioribus, 
foliis rigidis, complicatis nec planis. 
Area geog. Montevideo, Paraguay. Chili, Peruvia, Brasil. 
C. surINAMENSIS Rottb., L. c., p. 35, 1. 6, f. 5; Kunth, L. c., p. 43 ; Nees ab Esenb., 
l. c., p. 21; Bôckeler, L. c., XXXV, p. 554; C. B. Clarke, 1. c., p. 116; A. Griseb., 
Symb. ad F1. Argent., p. 310. 
Assomption, in ripis arenosis fluminis Paraguay, April., n. 413; Assomption, in 
graminibus, Maio, n. 413%; Vüla-Rica, ad ripas rivulorum, Decembr., n. 413. 
Parana inf", ad Corrientes, G. Niederlein. 
Area geog. In America meridionali a flumine Uruguay usque ad Mexico et Insulas 
Antillenses frequens ; Nova-Hollandia. 
C. cnereus n. sp. Rhizomate obliquo ramoso, culmis cæspitosis basi foliatis 
tenuibus, umbella terminali simplici, involucrata, radiis sessilibus, squamis distichis 
basis dorso concavis, 
