FIG. 5 in On the peristomes of the corticolous African species of Fissidens Hedw. (Fissidentaceae, Bryophyta)

FIG. 5. — Fissidens cyathaeicola Brugg.-Nann. A, OPL of two teeth. The left tooth with rudimentary filament on the right; B, IPL of three teeth, all with rudimentary second filament; C, IPL of basal part of tooth with rudimentary filament (RF). Note the transparent OPL that is wider and thinner than the IPL; D, mid part of tooth in side view, on the left IPL of second tooth; E, capsule; F, OPL of distal filament. All from holotype, La Réunion, Forêt de Bélouve, Bruggeman-Nannenga 11044, L, REU. Scale bars: A-D, F, 20 µm; E, 0.5 mm.