Graphis robertusii Bárcenas-Peña, Herrera-Campos y Miranda es descrita por primera vez para la selva alta perennifolia de Los Tuxtlas, Veracruz. Es una especie conspicua caracterizada por lirelas erumpentes con margen talino lateral, labios no estriados blancos pruinosos, excípulo completamente carbonizado, himenio insperso, esporas transversalmente septadas y ácidos estíctico, salazínico y...
Published November 1983. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
The objectives were to bathymetrically survey areas in the Central Gulf of California where laminated sediments were discovered previously, core with lightweight marine geologic gravity corer, and recover well preserved surface sediment up to 2-3 meters in length. These laminated sediments will essentially be used to establish a model of...