Cyperus dubius

1 309088 Cyperus dubius Rottb.
C.F. Rottbøll (Rottboell), Descr. Icon. Pl. Rar.: p. 20, t. 4, fig. 5 (1773)

309923
Cyperus dubiusRottb. [Cyperus kyllingioides Vahl]
H.G.A. Engler, O. Drude, Veg. Erde, vol. 9(2): (Die Pflanzenwelt Afrikas insbesondere seiner tropischen Gebiete; 1. Die Pteridophyten, Gymnospermen und monokotyledonen Angiospermen): p. 198, fig. 138 B (1908)

47 309088 Cyperus dubius Rottb.
C.B. Clarke, Ill. Cyper.: t. 21, fig. 1-6 (1909) [C. Fitch]

921959
Cyperus dubius Boeckeler
[Scirpus glomeratus L.]
W. Roxburgh, Icones Roxburgianae (India): t. 2421, fig. 131 (1780-1815)

xx 309088 Cyperus dubius Rottb.
C.B. Clarke, Ill. Cyper.: t. 21, fig. 7-9 (1909) [C. Fitch]

xx 309088 Cyperus dubius Rottb.
Fl. Madag., vol. 29 (Cypéracées): p. 23 (1937) [M.J. Vesque]