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Coenogonium Isidiigerum
''Coenogonium'' is a genus of crustose lichens in the monotypic family Coenogoniaceae. It has about 90 species. Most species are leaf-dwelling or grow on bark, although a few are known to grow on rocks under certain conditions, and some are restricted to growth on termite nests. The genus was circumscribed in 1820 by German naturalist Christian Gottfried Ehrenberg. ''Coenogonium'' has a worldwide distribution, with most species known from tropical areas. Most species grow in tropical rain forests in the shaded understorey. They typically inhabit tree trunks, branches, lianas, and leaves. Description Although members of ''Coenogonium'' are relatively easy to identify given its unique characteristics, identifying to species is more difficult due to the slight differences between them. The genus is characterized by biatorine (rarely zeorine), yellow to orange or brown apothecia with a paraplectenchymatous excipulum, partially amyloid hymenium (I+ blue then quickly sordi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Puerto Iguazú
Puerto Iguazú is a border city in the province of Misiones, Argentina. With a population of 82,227 (), it is the fourth largest city in the Province, after Posadas, Oberá, and Eldorado. The world-renowned Iguazú Falls are only away from the city, and as a result the city has developed much of its infrastructure around tourism. History Spanish explorer Álvar Núñez Cabeza de Vaca became, in 1542, the first European to discover what are now called Iguazú Falls. He was drawn by the noise of the water, which can be heard at a distance of several kilometers. When the Spanish arrived in the 16th century, the Guaraní people were the principal inhabitants of the area. Despite its early exploration, the area remained occupied only by the Guaraní Indians until 1880. Corrientes Province, which at that time included what is now Misiones, sold 50 square leagues () at the current site of Puerto Iguazú near the falls in 1881. The land changed hands three times in the co ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
