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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

23. Oryza ridleyi

Genome: -        HHJJ
Chromosome Number(2n):- 48

Distribution:-

    Cambodia, Indonesia, Laos, Malaysia, Myanmar, Papua New Guinea, and Thailand

Habitat:-

Morphological character:-

  1. Perennial, erect to semi-erect tufted grass, usually 1 to 2m tall
  2. Panicles open
  3. Spikelets 7.6 to 12.7mm long and 1.6 to 2.9mm wide, with rows of trichomes down the length of the papery lemma and palea
  4. Sterile lemmas narrow and flexuous, shorter than lemma
  5. Awns about 1cm long
  6. Anthers 2 to 3.4mm long

Specific traits:-

  1. Resistance to Stem borer,Bacterial leaf blight, Blast

Reference

  1. Rice Knowledge bank, IRRI
  2. Gramene data source
             
 
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