00841nam a2200241Ia 450000100060000000300050000600500170001100800410002803500200006903500110008904000130010007000190011307200150013210000430014724501450019026000510033530000210038650000480040750200450045550400340050065000330053465000320056763347BIBL20160527191919.0800626s1973    miu      b    000 0 eng d  a(OCoLC)06461396  a740496  aAGLcAGL1 aDISSb73-5,422 7aF700aF30010aConcepción, Ismael Landrón.2Local14aThe lichen genus Ramalina Ach. in the West Indies with notes on its role in the vegetation of Puerto Ricocby Ismael Landrón Concepción.0 aAnn Arbor, Mich.bUniversity Microfilmsc1973.  axiv, 342 leaves.  aFacsimile produced by microfilm-xerography.  aThesis--Michigan State University, 1972.  aBibliography: leaves 311-326. 0aLichenszPuerto Rico.2Local 0aBotanyzPuerto Rico.2Local