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Species |
Genome |
Chromosome Number ( 2n= ) |
Regional distribution |
|
Sativa complex |
|
|
|
|
Oryza sativa |
AA |
24 |
Worldwide |
|
Oryza glaberrima |
AgAg |
24 |
West Africa |
|
Oryza nivara |
AA |
24 |
Tropical and subtropical Asia |
|
Oryza rufipogon |
AA |
24 |
Tropical and subtropical Asia; tropical Australia |
|
Oryza breviligulata |
AgAg |
24 |
Africa |
|
Oryza longistaminata |
AlAl |
24 |
Africa |
|
Oryza meridionalis |
AmAm |
24 |
TropicalAustralia |
|
Oryza glumaepatula |
AgpAgp |
24 |
South and Central America |
|
|
|
|
|
|
Officinalis complex |
|
|
|
|
Oryza punctata |
BB, BBCC |
24, 48 |
Africa |
|
Oryza minuta |
BBCC |
48 |
Philippines and Papua New Guinea |
|
Oryza officinalis |
CC |
24 |
Tropical and subtropical Asia; tropical Australia |
|
Oryza rhizomatis |
CC |
24 |
Sri Lanka |
|
Oryza eichingeri |
CC |
24 |
South Asia and East Africa |
|
Oryza latifolia |
CCDD |
48 |
South Asia and East Africa |
|
Oryza alta |
CCDD |
48 |
South Asia and East Africa |
|
Oryza grandiglumis |
CCDD |
48 |
South and Central America |
|
Oryza australiensis |
EE |
24 |
TropicalAustralia |
|
|
|
|
|
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Meyeriana complex |
|
|
|
|
Oryza granulata |
GG |
24 |
South and Southeast Asia |
|
Oryza meyeriana |
GG |
24 |
Southeast Asia |
|
|
|
|
|
|
Ridleyi complex |
|
|
|
|
Oryza longiglumis |
HHJJ |
48 |
Irian Jaya, Indonesia, Papua New Guinea |
|
Oryza ridleyi |
HHJJ |
48 |
South Asia |
|
|
|
|
|
|
Uncertain classification |
|
|
|
|
Oryza brachyantha |
FF |
24 |
Africa |
|
Oryza schlechteri |
HHKK |
48 |
Papua New Guinea |
TABLE 49. Species of rice (Oryza sp.), their karyological composition and distribution
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© by R. Schlegel 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019