CYPERUS longus Boeck. var. β, tenuiflorus [family CYPERACEAE], in Linnæa, xxxvi. 281
CYPERUS tenuiflorus Rottb. [family CYPERACEAE], Descr. et lc. 30, t. 14, fig. 1.
CYPERUS badius Desfont. [family CYPERACEAE], Fl. Atlant. i. 45, t. 7, fig. 2.
CYPERUS emarginatus Schrad. [family CYPERACEAE], Anal. Fl. Cap. 5; Kunth, Enum. ii. 60.
CYPERUS lateriflorus Steud. [family CYPERACEAE], in Flora, 1829, 152, and Syn. Pl. Glum. ii. 33 in obs.; Nees in Linnæa, vii. 517; x. 136.
CYPERUS amœnus Kunth [family CYPERACEAE], Enum. ii. 58.
CYPERUS longus Cambess. var. badius [family CYPERACEAE], in Mém. Mus. d'Hist. Nat. xiv. 323; Boeck. in Linnæa, xxxvi. 280; C. B. Clarke in Journ. Linn. Soc. xxi. 165.
CYPERUS longus C. B. Clarke var. elongata [family CYPERACEAE], in Journ. Linn. Soc. xxi. 166 partly (= C. elongatus in various authors and herbaria, not of Sieber).
CYPERUS rotundus Drège [family CYPERACEAE], Zwei Pflanzengeogr. Documente 177 partly.