Caracterização anatômica da madeira de Grevillea robusta A. Cunn

The wood anatomy of Grevillea robusta A. Cunn is described. Photomicrographs e photographs in electronic microscope are furnished. Vessels typicaliy in tangential pairs and groups. Parenchyma typicaliy as narrow to wide bands curving inwards between the large rays. Rays of two distinct sizes, usually homogeneous except for occasional sheath cells. Libriform fibers and not septate. Traumatic vertical intercellular canais occasionally present. Stain pith occasionally were found. The constituent elements were analyzed in function of tree position.