Ceanothus impressus Ceanothus impressus Ceanothus impressus, with the common name Santa Barbara ceanothus, is a species of flowering shrub. This "Ceanothus" is endemic to the Central Coast of California, where it can be found on coastal slopes and mesas. Other common names are blueblossom ('blueblos') and California lilac, although the plant is not a lilac ("Syringa"). This expansive shrub may exceed three meters-10 feet in height and approach seven m.-28 feet in width. It is thickly branched with dark brown twigs and stem. The evergreen leaves are about 2 centimeters long and oval shaped, highly ridged and wrinkled and curling under along
Common name Linnaeus himself published a Flora of his homeland Sweden, Flora Svecica (1745), and in this, he recorded the Swedish common names, region by region, as well as the scientific names. The Swedish common names were all binomials (e.g. plant no. 84 Råg-losta and plant no. 85 Ren-losta); the vernacular binomial system thus preceded his scientific binomial system. Linnaean authority William T. Stearn said: The geographic range over which a particularly common name is used varies; some common names have a very local application, while others are virtually universal within a particular language. Some such names even apply across ranges of