Cucumber
A cucumber was a vegetable native to Earth used as food. When sliced, it was the main ingredient in cucumber sandwiches. ()

Sub-commander T'Pol had a salad including cucumber in the mess hall in June of 2151 during a conversation with Doctor Phlox about IDIC. ()

Something similar in appearance to cucumbers grew on vines on Hanon IV. In 2373, the crew of  was able to use the foodstuff as sustenance when stranded on the planet. ()

Placing cucumber slices over the eyes had health benefits. In 2382, the  engineering staff had their eyes covered with cucumber slices while receiving mani-pedis on the . However, it was found that they were also using the slices to fool the  sensors in their wristbands, taking advantage of cucumbers' hydrophilic skin. ()

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Earth plants
Earth foods