Mandarin
Mandarin, although the tree is not small. The kumquat has small fruits, usually made into marmalade.
the English of calamansi is "small citrus fruit"
Citrus paradisi.
The scientific name of the Ugli fruit is Citrus reticulata x Citrus paradisi. It is a hybrid citrus fruit resulting from the crossbreeding of a grapefruit and a tangerine.
The mandarin is a type of citrus fruit and it is also the name given to a type of porcelain.
No they are acid they get their name citrus from the citric acid that they contain.
The pomelo.
A lemon or a grapefruit.
lemon
Citrus limon
I think lime or lemon. Hope this helps.
Orange