(Cattleya mossiae)
Cattleya mossiae (literally "Moss' Cattley's"), commonly known as easter orchid, is a species of labiate Cattleya orchid. The white-flowered form is sometimes known as Cattleya wagneri. The diploid chromosome number of C. mossiae has been determined as 2n = 40. The haploid chromosome number has been determined as n = 20. It is among the group of very fragrant orchids.