1) Asterid dicot genus 2) Genus cotula 
Cotula is a genus of flowering plant in the Asteraceae family. It includes about 80 species of plants known generally as water buttons or buttonweeds. The species within this genus can vary extensively in their habit, leaf division, involucre, receptacle and achenes. This makes it difficult to define them by comparing their morphology. The genus c...
[n] - cosmopolitan herbs especially southern hemisphere
genus Cotula noun cosmopolitan herbs especially southern hemisphere; many used as ground covers
(in prescriptions) a measure.