Section r radial t tangential q transversal
Diagnostic Value h high me medium mo modest
Uniseriate rays: Are only one cell wide.
picture 1: homogeneous picture 2: heterogeneous
Biseriate to triseriate rays: Most of the rays are 2-3 cells wide, however rare uniseriate and 4-seriate rays are present.
picture 1,2: homogeneous picture 3: heterogeneous
Triseriate to 5-seriate rays: Most of the rays are 3-5 cells wide, however rare uniseriate and biseriate rays are present.
picture 1: homogeneous picture 2,3: heterogeneous