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-
Spanish flower Spanish flower The Spanish flower is a type of coin flan shape. It consists of a smooth edge separated into equal sections by seven indents. At least two coin issuers, the European Union and Fiji, have mentioned explicitly that the Spanish flower shape was chosen to help the visually-impaired. However, the Polish commemorative coin has different technical specifications than the circulation issue, which makes it impractical in daily use. Therefore, the Spanish flower shape has novelty value only on this coin. The Spanish 50 peseta coins issued between 1990 and 2000 were the first to feature the Spanish flower shape.