ascoma_position_terminal
apical
arising from croziers and maturing sequentially, more or less cylindrical, with a narrowing just below the apex and a flat top, 110-200 x up to 27 µm (usually 15-20 µm), very variable in size, with only one cell wall layer visible, uniformly thin-walled, with no pre-formed apical mechanism, not bluing in iodine, opening by an irregular apical tear or hole, 8-spored, the ascospores arranged more or less in a bundle or in single or double file diagonally on top of each other within the ascus
Tryblidiopsis pinastri
Tryblidiopsis pinastri