upper cortex_position_solitary
single
Upper stratum: single cell layer with small pachydermatous cells 2.5-5 µm in diameter, walls 1.25-2.5 µm thick, lumina 1.25-2.5 µm diameter; Lower stratum: 2-3 layers of larger leptodermatous cells 5.61-11.25 µm in diameter, walls 0.61-1.25 µm thick, lumina 5-10 µm diameter
Sticta hypoglabra
Sticta hypoglabra