Figure 5 in Orthotrichum dentatum T.Kiebacher & Lüth sp. nov. (Orthotrichaceae)

Figure 5 Scanning electron microscopy images of Orthotrichum dentatum T.Kiebacher & Lüth. (A) Shoot with capsule. (B) Shoot with calyptra. (C) Capsule mouth and peristome. (D) Prostome remains (indicated by the arrows). (E) Smooth surface of the primary peristome layer (PPL) of an exostome pair of teeth. (F) Endostome segment with smooth PPL. (G) Endostome segment with smooth inner peristome layer (IPL). (H) Ornamentation of the outer peristome layer (OPL) of an exostome pair of teeth. (I) Detail of the basal exostome OPL with papillae on transversal ridges. (J) Detail of the ornamentation of the median and apical exostome OPL with longitudinal, transversal, and radial ridges. (A–F) From holotype; (G–J) T. Kiebacher 675.