If Serissa is a genus of a flowering plant, what is Westringia a genus of?
Westringia Westringia is a genus of Australian shrubs. As with other members of the mint family their upper petal (or lip) is divided into two lobes. There are four stamens - the upper two are fertile while the lower two are reduced to staminodes. The leaves are in whorls of 3 or 4.
Sladeniaceae Sladeniaceae is a family of flowering plants containing tree species found in subtropical to tropical environments in East Africa ("Ficalhoa"), Burma, Yunnan, and Thailand ("Sladenia"). The family consists of trees with alternate, simple leaves without stipules, and flowers arranged in cymose inflorescences.