Genus Pickeringia is a term used to describe a type of flowering plant that belongs to the Rosaceae family. There are several synonyms for this term such as:
1. Holodiscus - This is a synonym for Genus Pickeringia which refers to a type of flowering plant that is commonly found in North America.
2. Spirothalictus - This is another synonym for Genus Pickeringia which is used to describe a type of shrub or small tree with white or pink flowers.
3. Adenostoma - This is a synonym for Genus Pickeringia which is used to describe a type of evergreen shrub that is native to California.
4. Ceanothus - This is another synonym for Genus Pickeringia which is used to describe a type of flowering plant that is commonly found in North America.