Fig. 1

Morphology of some species of mosses found in ASPA 125 (Fildes Peninsula, King George Island). a, b Meesia uliginosa. a Leaf; b cross section of leaf. c–f Bryum pseudotriquetrum. c, d Leaves; e detail of leaf cells and margin; f detail of leaf apex. g–i Pohlia cruda. g Leaf; h detail of leaf apex and costa; i detail of leaf base. j–l Pohlia nutans. j Leaf; k detail of leaf apex and costa; l detail of leaf base. m–n Andreaea gainii. m Leaf; n detail of leaf cells, showing the thick walls. o–p Sanionia uncinata. Distinct leaves’ morphologies. q–s Brachythecium austrosalebrosum. q Leaf; r detail of leaf apex; s detail of the alar region. t–v Warnstorfia sarmentosa. t Leaf; u detail of leaf apex showing the colorless cells; v detail of leaf base and alar region. Scales: a, c, d, g, j, o, p, q and t 500 μm; e, k and m 200 μm; f, h, i, l, r, s and v 100 μm; n and u 50 μm