There are lots of citruses missing; the ones in the chart are only the ones I could find reliable values for (from the sources at the bottom). I'll add more if I can find other reliable sources. For what it's worth, I think the etrog is basically a pure citron variety.
Yeah, that's definitely an issue. If I get a chance, I'll curate images to add!
Also, the "click to show search results" is cool but fails for "Arizona Citron" in obvious ways.
Yeah, that's definitely an issue. If I get a chance, I'll curate images to add!