If Serissa is a genus of a flowering plant, what is Westringia a genus of?
Serissa Serissa is a genus of flowering plants in the family Rubiaceae, containing only one species, Serissa japonica. It is native to open sub-tropical woodlands and wet meadows in southeast Asia, from India, and China to Japan. It is commonly called the snowrose, tree of a thousand stars, or Japanese boxthorn; and was formerly called Serissa foetida. 'Foetida' referres to the unpleasant, vomit-like, odour that the trees give off if their leaves are pruned or bruised.
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.