Plagiothecium rossicum Ignatov & Ignatova, 2019

Ignatova, E. A., Fedorova, A. V., Kuznetsova, O. I. & Ignatov, M. S., 2019, Taxonomy of the Plagiothecium laetum complex (Plagiotheciaceae, Bryophyta) in Russia, Arctoa 28 (1), pp. 28-45 : 33

Plagiothecium rossicum Ignatov & Ignatova , sp. nov.

Figs. 5–6 .

Figures

Fig. 5. Plagiothecium rossicum (from holotype): 1, 3 – habit, dry; 2 – capsule; 4 – upper leaf cells; 5 – mid-leaf cells; 6–8 – leaves; 9 – cells of leaf decurrency; 10 – basal leaf cells. Scale bars: 5 mm for 2; 2 mm for 12; 1 mm for 6–8; 100 µm for 4–5, 9–10.

Fig. 6. Plagiothecium rossicum (from: 1–3: Russia, Pskov Province, Zolotov P88, MHA9041613; 4–6: Russia, Vladimir Province, Kokoshnikova 19-9-2007, MW 9055352; 7–9: Russia, Sakhalin, Ignatov & Teleganova 06-723, MW9055480; 10–12: Russia, Kunashir, Ignatov 06-1090, MW9055478): 1–2, 4–5, 7–8, 10–11 – leaves; 3, 6. 9, 12 – midleaf cells. Scale bars: 1 mm for 1– 2, 4–5, 7–8, 10–11; 100 µm for 3, 6. 9, 12.