Oryza rhizomatis Vaughan

Morphological characteristics

Perennial, erect, and rhizomatous grass, 1-3 m tall; panicles open without whorled basal panicle branches; spikelets inserted near the base of lowest panicle branches; spikelets around 6.8 mm long and 2.2 mm wide with extenuated apiculus, often awnless; anthers 2.3-4 mm long.

Chromosome number

2n=2x=24

Genome

CC

Distribution

Sri Lanka


 

Habitat

Found in tropical forest and open, tall scrub with grassy openings. Grows in swampy or periodically flooded areas, usually in full sun or partial shade.

 


Habitat: grassy and beside seasonal pool, Sri Lanka


Panicles of plants growing in nature, Sri Lanka


Spikelets


Rhizomes