Umbilicus luteus

Umbilicus luteus, the reniform Venus' navel^{[citation needed]}, is a succulent, perennial flowering plant in the family Crassulaceae, in the genus Umbilicus, found in the Southern Balkans and southern Italy.

Reniform Venus' navel
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Order:	Saxifragales
Family:	Crassulaceae
Genus:	Umbilicus
Species:	U. l. (Huds.)
Binomial name
Umbilicus luteus (Huds.) Huds.
Synonyms
Umbilicus erectus DC.

Umbilicus luteus leaf extract had a highly virucidal effect to Acyclovir (ACV) resistant Herpes Simplex Virus Type 1 in vitro^[1]