Cattleya walkeriana walkeriana" has been twice determined as 2"n" = 40; the diploid chromosome number of the variety "C. walkeriana" var. "princeps" has been determined as 2"n" = 80. Cattleya walkeriana Cattleya walkeriana (Walker's cattleya) is a species of orchid. It differs from most species of "Cattleya" by having inflorescences which arise from the rhizome instead of from the apex of the pseudobulb. In its native habitat (Brazilian Central Plateau) it grows as either an epiphyte or a lithophyte, sometimes in full sun. Pseudobulbs are relatively short, bulbous or fusiform, with one or two ovate leaves at the apex. Inflorescence is one-
Exotic pet Exotic pet An exotic pet is a rare or unusual animal pet: an animal kept within human households which is generally thought of as a wild species rather than as a pet. The definition is an evolving one; some rodents, reptiles, and amphibians have become firmly enough established in the world of animal fancy to sometimes no longer be considered exotic. Sometimes any unique or wild-looking pet (including common domestic animals such as the ferret and the fancy rat) is considered an exotic pet. "Exotic" generally refers to a species which is not native or indigenous to the owner's locale,