is a specific kind of: rosid dicot genus.

is a broader term that covers: Citrus limetta, sweet lemon, sweet lime.

has as a member: citrus, citrus tree | orange, orange tree | bigarade, bitter orange, bitter orange tree, Citrus aurantium, marmalade orange, Seville orange, sour orange | Citrus decumana, Citrus grandis, Citrus maxima, pomelo, pomelo tree, pummelo, shaddock | Citrus paradisi, grapefruit | Citrus reticulata, mandarin, mandarin orange, mandarin orange tree | Citrus sinensis, sweet orange, sweet orange tree | Citrus nobilis, king orange, tangor, temple orange, temple orange tree | Citrus tangelo, tangelo, tangelo tree, ugli fruit | Citrus limonia, lemanderin, rangpur, rangpur lime | Citrus limon, lemon, lemon tree | Citrus aurantifolia, lime, lime tree ... show more.

is a member of: family Rutaceae, rue family, Rutaceae.