“The capsule lacks stomata and on the outside has a trabeculate appearance due to the outermost cells having thickened lateral walls.”
“The teeth are equally thickened and less prominently trabeculate on both adaxial and abaxial sides.”
“Octoblepharum cylindricum differs from O. albidum by its longer setae, cylindrical capsules, entire leaf apices, and strongly trabeculate peristome teeth.”