Scurvygrass (https://en.wikipedia.org/wiki/Cochlearia_officinalis https://en.wikipedia.org/wiki/Cochlearia_officinalis) Kept many people alive who had been mar

Scurvygrass (https://en.wikipedia.org/wiki/Cochlearia_officinalis https://en.wikipedia.org/wiki/Cochlearia_officinalis) Kept many people alive who had been marooned over the winter in Svalbard and other places in the Arctic. Also grows in cooler climates in Europe