What type of vegetation does Ceratostigma and Crocosmia have in common?
Crocosmia Crocosmia ( ; J. E. Planchon, 1851) (montbretia) is a small genus of flowering plants in the iris family, Iridaceae. It is native to the grasslands of southern and eastern Africa, ranging from South Africa to Sudan. One species is endemic to Madagascar.
Ceratium The genus Ceratium includes species of freshwater and marine dinoflagellates. Most species of "Ceratium" are unicellular organisms that are characterized by their armored plates, two flagella, and horns. Species of "Ceratium" are found worldwide and are of concern due to their blooms.