Lobularia is a genus of five species of flowering plants in the family Brassicaceae, closely related to (and formerly often included in) the genus Alyssum. The genus is native to Macaronesia and the Mediterranean region, and comprises annuals and perennials growing to 10–40 cm (4–16 in) tall, with hairy oblong-oval leaves and clusters of cross-shaped (cruciform), fragrant white flowers.
The name Lobularia derives from the Greek for a small pod, referring to the fruits.
Lobularia maritima (sweet alyssum; syn. Alyssum maritimum) is a very popular garden plant; it has become widely naturalised throughout the temperate world.
Lobularia is a genus of fungi in the Helotiales order. The relationship of this taxon to other taxa within the order is unknown (incertae sedis), and it has not yet been placed with certainty into any family. This is a monotypic genus, containing the single species Lobularia avellanae.
Lobularia is a genus of soft corals in the family Alcyoniidae.
According to the World Register of Marine Species, none of the species previously classified in this genus are accepted as members. So while the genus exists, it is unoccupied.
Previously classified species and their new accepted classifications are as follows: