식물/들꽃-벼과(Poaceae)

Themeda villosa (Poir.) A.Camus

rkfelsh 2025. 2. 27. 11:12

국표에 없다.

  • Fl. Indo-Chine 7: 364 (1922) 
  • This name is reported by Poaceae as an accepted name in the genus Themeda (family Poaceae).

    The record derives from WCSP (data supplied on 2024-06-04) which reports it as an accepted name (record 446486)

General Information

Perennial. Culms tufted, stout, 2–3.5 m tall, 1–2 cm in diam. Leaf sheaths glabrous, basal sheaths strongly compressed; leaf blades ca. 100 × 0.7–1.5 cm, scabrid, gradually narrowed to the thick white midrib toward base, acuminate; ligule ca. 1 mm, ciliate. Compound panicle up to 1 m with many drooping branches, branches bearing several spathes, each spathe subtending a further spathe and usually a single spatheole with raceme; spatheoles 2–3.5 cm, minutely hispidulous; peduncle pilose at apex. Raceme composed of (1–)2 spikelet pairs and a terminal triad above the involucre of 2 homogamous pairs. Homogamous spikelets arising at slightly different levels, male or barren, 10–15 mm, narrowly lanceolate, wingless, shortly pubescent. Sessile spikelet 7–8 mm; callus 1–2 mm, acute; lower glume oblong-lanceolate, dorsally compressed with shallow central groove, densely brown strigose; upper lemma lanceolate, midvein produced into mucro or poorly developed short awn. Pedicelled spikelet 10–15 mm. Fl. and fr. Aug–Jan.

Themeda villosa (Poir.) A.Camus (worldfloraonline.org)

 

https://youtu.be/RruEuCtC05g?t=4596