FIGURE 2. Actinostachys simplex Amoroso & Coritico. A in A new species of Actinostachys (Schizaeaceae) from Mindanao, Philippines

FIGURE 2. Actinostachys simplex Amoroso & Coritico. A) habit showing distinct stipe (st), narrow lamina (la) and single sessile sorophore (so), B) rhizome with obconic glandular hair (inset) and roots, C) tetragonal stipe in transection, D) grooved lamina with an indumentum in the margin, E) lamina transection showing thick-walled epidermal cells with an undifferentiated mesophyll, F) lamina with a distinct costa (c), G) single row of hypocytic stomata (sm) on each side of the costa, H) sorophore, I) top view of sporangia, J) side view of sporangia, K) striated spore