peridium_shape_inflated
enlarged
three layers of cells; external layer of isodiametric medium thick-walled pigmented cells (1-5 × 1-9 μm); inner region of isodiametric to enlarged thick-walled hyaline cells (1-3 × 5-29 μm); indistinct inner layer of thin-walled strongly enlarged hyaline cells
Acrospermum bolivianum
Acrospermum bolivianum