Echinochloa frumentacea
species of plant

Echinochloa frumentacea (Indian barnyard millet, sawa millet, or billion dollar grass) is a species of Echinochloa. Both Echinochloa frumentacea and E. esculenta are called Japanese millet. This millet is widely grown as a cereal in India, Pakistan, and Nepal. Its wild ancestor is the tropical grass Echinochloa colona, but the exact date or region of domestication is uncertain. It is cultivated on marginal lands where rice and other crops will not grow well. The grains are cooked in water, like rice, or boiled with milk and sugar. Sometimes it is fermented to make beer. While also being part of the staple diet for some communities in India, these seeds are, in particular, (cooked and) eaten during religious fasting (willingly abstaining from some types of food / food ingredients). For this reason, these seeds are commonly also referred to as "vrat ke chawal" in Hindi (i.e., "rice for fasting", literally). Also, in India, the barnyard millet is known as Sama ke chawal/ Samak chawal/ Sama rice/ Samak rice.
The public source identifies “Echinochloa frumentacea” as species of plant. This brief keeps that definition visible, then builds a research path around Echinochloa, frumentacea and species.
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Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Nov 2, 2025. The linked authority identifier is Q1760148. None of the 0 selected statements returned an explicit reference.
Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Echinochloa frumentacea” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.