Phylogeny and evolutionary history of Vietnamese Arisaema (Araceae)

In the family Araceae, Arisaema Mart is one of the largest genera with 200 species in the world, and mainly distributed in the temperate and warm-temperate areas from the East to South-East of North America to northern Mexico, from tropical East and North-East Africa to the Arabian Penisula, and from temperate East Asia to South and South-East Asia and Malesia.