Plagiothecium imbricatum G. J. Wolski & W. R. Buck

Plagiothecium imbricatum G. J. Wolski & W. R. Buck, PLoS ONE, 17 (11): e 0275665. 2020. Type material. Holotype: Poland, kujawsko-pomorskie Voivodeship, surroundings of Dolina rzeki Brdy reserve, slope near the river on soil in mixed forest, 13 July 2020, G. J. Wolski 424, LOD 15015! Isotypes: NY 04688394!, SZUB-B 00001! Description. Plants small, bright-green to green; stems 0.7–1.5 cm long, densely foliate; leaves julaceous and imbricate, two types of leaves: symmetrical and asymmetrical, the symmetrical ones: folded, lanceolate, concave, sometimes strongly cracked at the base, asymmetrical ones: ovate, slightly concave or flat, both types of leaves identical in size, 1.2–2.3 × 0.7–1.0 mm (Fig. 10 B, C); the apex acuminate, not denticulate; cells linear-vermicular, 80–190 × 5–9 μm at midleaf (Fig. 10 E), cell areolation tight; decurrencies of 3–4 rows of rectangular, quadrate often inflated cells forming semi distinct auricles; capsules unknown so far. Distribution. Europe (Great Britain, Netherlands, Poland); North America (Canada).