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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

22. Oryza longiglumis

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

Distribution:- Indonesia (Irian Jaya) and Papua New Guinea

Habitat:-

  1. Found in forest areas
  2. Grows on low-lying seasonally wet areas such as swamps, water holes of streambeds
  3. Usually grow as scattered plants in full to partial shades, in organic loamy soils

Morphological character:-

  1. Perennial, erect to semi-erect, and tufted grass about 1 to 2m tall
  2. Panicles intermediately open
  3. Spikelets 7 to 8.2mm long and 1.8 to 2.4mm wide with trichomes in rows down the length of papery lemma and palea
  4. Sterile lemmas narrow and flexuous, slightly shorter or longer than fertile lemma
  5. Awns about 1cm long
  6. Anthers 1.6 to 2.5mm long

Reference

  1. Rice Knowledge bank, IRRI
             
 
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