Oryza rufipogon India, the Pallikaranai marshland contains the wild rice "Oryza rufipogon", described by the Sálim Ali Centre for Ornithology and Natural History (SACON) as a "precious germplasm." Oryza rufipogon Oryza rufipogon, known as brownbeard rice, wild rice, and red rice, is a member of the genus "Oryza". It is native to East, South and Southeast Asia. It has a close evolutionary relation to "Oryza sativa", the plant grown as a major rice food crop throughout the world. "Oryza rufipogon" is an invasive species and listed as a 'noxious weed' by the United States, and also listed as a noxious weed in
Rissoina oryza oblique. This species occurs in the Red Sea and in the South Pacific off the Fiji Islands. Rissoina oryza Rissoina oryza is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae. The height of the small, white shell attains 2 mm. The shell has an oblong-ovate shape. It is solid, smooth, and shining, The spire is moderately elevated, and rather rapidly tapering. The apex is obtuse. The 6-7 whorls are flatly convex. The body whoprl is rather large, and slightly compressed beneath. The suture is faintly impressed and broadly margined beneath. The rather