#虽然没什么用但就是爱学

橙子橘子柑子柠檬青柠柚子西柚金桔佛手柑的杂交关系图（当然还有单词表)
https://en.wikipedia.org/wiki/Citrus_taxonomy
https://www.sciencedirect.com/science/article/abs/pii/S1433831921000561