Seven ears of corn.

The photo is image number K8712-1 at the USDA Agricultural Research Service, by Keith Weller. The original caption with the photo:

"These ears of corn demonstrate some of the differences mutations maintained at the Maize Genetics Cooperation Stock Center."

This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture. العربية ∙ dansk ∙ Deutsch ∙ English ∙ español ∙ فارسی ∙ français ∙ italiano ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ sicilianu ∙ Türkçe ∙ Tiếng Việt ∙ 中文 ∙ +/−

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