What type of vegetation does Citharexylum and Cuminum have in common?
Cuminum Cuminum is a genus of four flowering plants in the family Apiaceae. The most significant is "Cuminum cyminum", source for the cumin seeds that are a popular spice.
Cibotium cumingii Cibotium cumingii is a species of tree fern, of the genus "Cibotium". It is named after the 19th century collector, Hugh Cuming. Its apex and young fronds are covered with reddish hairs. It can be found growing in open forest or in hilly areas in the Philippines and in Taiwan.