A garden plant that
has been passed down within a food family and is generally not commercially
grown is called a/an heirloom product or heirloom variety. The heirloom product
represents an old cultivar of a plant which is isolatedly grown and maintained
by gardeners or ethnic minority communities.
In New Orleans, black performers such Louis ARMSTRONG completed the transition from ragtime to jazz, creating a style known as "Dixieland" Jazz or "Hot" Jazz, as improvised over standard blues patterns.