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Wild Rice Information

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1. Oryza barthii
2. Oryza glumaepatula
3. Oryza longistaminata
4. Oryza meridionalis Na
5. Oryza nivara
6. Oryza rufipogon
7. Oryza punctata
8. Oryza eichingeri
9. Oryza officianalis
10. Oryza rhizomatis
11. Oryza australiensis
12. Oryza brachyantha
13. Oryza granulata
14. Oryza meyeriana
15. Oryza neocaledonica
16. Oryza malampuzhaensis
17. Oryza minuta
18. Oryza schweinfurthiana
19. Oryza alta
20. Oryza grandiglumis
21. Oryza latifolia
22. Oryza longiglumis
23. Oryza ridleyi
24. Oryza schlechteri

10. Oryza rhizomatis

Genome: -        CC
Chromosome Number(2n):- 24

Distribution:-

    Sri Lanka

Habitat:-

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

Morphological character:-

  1. Perennial, erect, and rhizomatous grass, 1 to 3m tall
  2. Panicles open without whorled basal panicle branches
  3. Spikelets inserted near the base of lowest panicle branches
  4. Spikelets around 6.8mm long and 2.2mm wide with extenuated apiculus, often awnless
  5. Anthers 2.3 to 4mm long

Specific traits:-

  1. Drought avoidance

Reference

  1. Rice Knowledge bank, IRRI
  2. Gramene database
             
 
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