1) Dilleniid dicot genus 2) Genus malacothamnus 
Malacothamnus (bush mallow) is a genus of malvaceous plants native to California, and related to the Iliamnas of the US interior and the Phymosias of Mexico, Central America and the Caribbean. Species: ...
[n] - genus of shrubs or small trees: chaparral mallow
Malacothamnus A genus of shrubs or small trees; such as, chaparral mallow; a shrub of coastal ranges of California and Baja California having hairy branches and spikes of numerous mauve (moderate purple) flowers.
genus Malacothamnus noun genus of shrubs or small trees: chaparral mallow