asci_structure_thin walled
thin-walled
either of the Hymenoscyphus-type: forming a thin-walled tube restricted to the lower part of the apical thickening or extending to the apex; or sometimes of the Calycina-type: tube apically thicker-walled and laterally extending, ring basally not distinctly projecting, not forming an apical chamber; base arising from croziers or simple septa (without basal protuberance)
Hymenotorrendiella
Hymenotorrendiella