橘錄 [ㄐㄩˊ ㄌㄨˋ; ju2 lu4] classification of orange trees by 12th century Song dynasty botanist Han Yanzhi 韓彥直[ㄏㄢˊ ㄧㄢˋ ㄓˊ; han2 yan4 zhi2] ◄ ►