Celtis

Celtis
Leaves and immature fruit of Chinese hackberry (C. sinensis)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Rosales
Family:	Cannabaceae
Genus:	Celtis L.
Species
Some 60–70 (see below)
Synonyms
Colletia Scop. Mertensia Kunth 1817 nom. illeg. hom. Momisia F. Dietr. 1819 Sparrea Hunz. & Dottori 1978

Celtis is a genus of about 60–70 species of deciduous trees, commonly known as hackberries or nettle trees, widespread in warm temperate regions of the Northern Hemisphere. The genus is part of the extended Cannabis family (Cannabaceae).