Fimbristylis subalata

Primary tabs

Fimbristylis subalata

Description

Glabrous perennial with horizontal, shortly creeping, up to 4 cm long, woody rhizome clothed with ovate, striate, fuscous sheaths. Leaves few (c. 2) to the stem, somewhat shorter than the stems, rigid, erect, filiform, with inrolled margins, acute, smooth, or scabrid at the very top, ½-¾ mm wide; Inflorescence consisting of a single terminal spikelet. Stamens 3; Ovary in the upper half with thinly membranous, transversely striate wings.

Distribution

Asia-Tropical: Cambodia (Cambodia present); New Guinea present, Cochinchina present, Lake Daviumbu present, Middle Fly R present, Papua present, Peninsular Thailand present
Peninsular Thailand, Cochinchina, Cambodia; in Malesia: New Guinea (Papua: Lake Daviumbu, Middle Fly R.).

Notes

Closely allied to F. alata CAMUS from Laos, which is an annual with spikelets 3 mm wide, glumes 4 mm long and wide, a glabrous style 2 mm long, anthers 1½-1¾ mm long, and nuts broadly winged even when mature.

Citation

CAMUS 1912 – In: Fl. Gén. I.-C.: 94
KERN 1961 – In: Reinwardtia: 46