Taxon: Schistostega pennata

Plate 91. Schistostega pennata. 1, habit—sterile stem (× 28). 2, habit—sterile and fertile stems (× 10). 3, perigonium (× 85). 4, capsule (× 85). 5, leaf (× 85). 6, exothecial cells and the mouth of capsule showing the absence of peristome (× 340). (Drawn from Belland & X. Fu 25873, IFSBH.)