Cyperus kyllingia Endl.
Rhizome far-extending, with red-brown scales. Stems 8-45 cm high, slightly flaccid, compressed-triangular. Leaves ± = or < stems, 2-3.5 mm wide, slightly flaccid; sheaths tinged with light red, lower ones dark brown. Involucral bracts 3-4, leaf-like, widely spreading, much > inflorescence. Inflorescence a solitary sessile white spike (rarely 2-3 spikes), ovoid to globose, 4-8 mm diam. Spikelets many, ± 3 mm long, each with 2 glumes but only 1 glume fertile, tightly clustered, much compressed. Glumes hyaline, distinctly nerved, keel green, acuminate, with broad scabrid wing. Stamens 3. Style-branches 2. Nut ± ½ length of glume, oblong-ovoid, brown.
K. (Pantropical)
First record: Sykes 1977: 159.
First collection: "Denham Bay, Raoul Id, semi-shade at base of cliff", W. R. Sykes 441 / K, 20.12.1966 (CHR 173292).
