Is the Loasa genus or the Ferula genus more useful to humans?
Loasa Loasa is a genus of ornamental plants in the family Loasaceae. These plants are usually prickly herbs, or subshrubs, and they are native to tropical America.
Macrocheraia Macrocheraia is a genus of bugs in the family Largidae with a single species, Macrocheraia grandis found mainly in Southeast Asia but extending into parts of South Asia. This was referred to in some older literature under the genus "Lohita", a name derived from the Sanskrit word for red.