TY - SER AU - Knudsen,Kerry AU - Bungartz, Frank TI - Chrysothrix galapagoana, a new species from the Galapagos Islands U1 - 579.7 21 KW - Chrysothrix galapagoana KW - New species KW - Nueva especie KW - Sterile crusts KW - Costras estériles KW - Arthoniales KW - Ecuador KW - South America KW - América del Sur N2 - Chrysothrix galapagoana is described from the Galapagos Islands where it is considered to be endemic. It is most similar to the fertile species C. placodioides, described from historical collections from Brazil, but differs in having smaller mature pseudo-areolate granules and in reproducing asexually from granules usually produced on the upper surface of the thallus ER -