Oryza grandiglumis (Doell) Prod.

Morphological characteristics

Perennial and tall (up to 4 m) grass, with broad leaves (3-5 cm), pubescent ligule; panicles open; spikelets 8.2-9.3 mm long and 2.3-4 mm wide, with sterile lemma the same length as fertile lemma and palea; anthers 3-4.5 mm long.

Chromosome number

2n=4x=48

Genome

CCDD

Distribution

Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Paraguay, and Peru.


 

Habitat

Found in savanna or woodland. Grows in water at river’s edges or wet places having clay and alluvial soils. Found in open and shaded habitats.

 


A panicle


Spikelets