On Food and Cooking

The Parent Species

Citron Citrus   medica

Mandarin,   tangerine Citrus    reticulata

Pummelo Citrus  grandis

Their Offspring

Sour    orange Citrus   aurantium

Sweet

orange

Citrus  sinensis,   pummelo x

mandarin(?)

Grapefruit Citrus   paradisi,   pummelo x

sweet   orange

Sour    lime Citrus aurantifolia

Persian/Tahiti

lime

Citrus  latifolia,  sour    lime    x

citron(?)

Lemon Citrus    limon,  citron  x   sour    lime    x

pummelo(?)

Meyer

lemon

Citrus  limon,  lemon   x   mandarin    or

sweet   orange?