Rhynchospora gracillima

Primary tabs

Rhynchospora gracillima

Description

Perennial (always?). Leaves shorter than the stems, setaceous, canaliculate, scaberulous at the apex, ½-1(-1½) wide. Inflorescence very loose, consisting of 1-3 distant, up to 4 cm long corymbiform anthelas subtended by short, setaceous, sheathing bracts; Flowers bisexual, upper one(s) tabescent. Stamens 2-3 (?);

Distribution

Asia-Tropical: Sulawesi (Sulawesi present); Sumatera (Sumatera present); Thailand (Thailand present), Atjeh present, Australasia, Ceylon present, Dompta present, Khasia present, Madagascar present, N. Queensland present, NE. New Guinea present, Nicobars present, Res. Menado present, S. China present, SE. Asia present, Sepik Distr present, Tapanuli present, Tropical Africa present, W. Coast Res present, W. New Guinea present
Tropical Africa, Madagascar, SE. Asia (Ceylon, Khasia, Nicobars, Thailand, S. China), Australia (N. Queensland); in Malesia: Sumatra (Atjeh, Tapanuli, W. Coast Res.), Celebes (Res. Menado), W. New Guinea (Dompta), NE. New Guinea (Sepik Distr.).

Notes

The plants from continental Africa and Madagascar may be distinguished as R. gracillima subsp. subquadrata (CHERM.) J. RAYNAL — They differ from the Asian plants only by the number of transverse ridges on the nut.

Citation

THWAITES 1909: Ill. Cyp.: f. 6-7
Clarke 1893 – In: Fl. Br. Ind.: 671
BOECK. 1873 – In: Linnaea: 597
DOMIN 1915: p. 469. – In: Bibl. Bot.: f. 103
KÜK. 1951 – In: Bot. Jahrb.: 273
KERN 1955 – In: Blumea: 162