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.
Liparophyllum gunnii Liparophyllum gunnii, commonly known as alpine marshwort, is a species of aquatic flowering plants in the family Menyanthaceae. It is the type for the genus "Liparophyllum". It is a wetland plant having a rhizomatous root structure and alternate linear leaves. Its flowers occur singly, are five-petalled, and white. Flowers bud and open from December to February; fruits form from December through April. "L. gunnii" is indigenous to Tasmania and New Zealand.