Just 4 ancestral species (citron, pummelo, mandarin, & papeda) gave rise to the common citrus fruits, as shown in this graphic from Kalita et al. 2021. A molecular perspective on the taxonomy and journey of Citrus domestication. doi.org/10.1016/j.pp... #Citrus #Rutaceae #Botany 🌾🧪🌱
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