Are  Davallia and Fenestraria both names of plants?
Davallia "D. polypodiaceae", "D. canariensis", "D. fejeensis" and "D. trichomanoides" are all grown as ornamental plants. "D. fejeensis" is the most common "Davallia" species in commerce, and "D. canariensis" is widely grown as a house plant.
Fluvalinate Fluvalinate is a synthetic pyrethroid chemical compound contained as an active agent in the products "Apistan", "Klartan", and "Minadox", that is an acaricide (specifically, a miticide), that is commonly used to control varroa mites in honey bee colonies, infestations that constitute a significant disease of such insects.