FIGURE 3. Macromitrium sulcatum var. sulcatum. 1–3: Branch leaves. 4: Apex of branch leaf. 5. Upper laminal cells of branch leaf. 6: Median laminal cells of branch leaf. 7: Basal laminal cells of breanch leaf (with tuberculate papilliae). 8: Basal laminal cells along costa of branch leaf. 9–10: Basal laminal cells near margins of branch leaf. 11–13: Capsules. 14–15: Calyptrae (1–11 from isotype, FH; 12 from Philippens Luzon, Maximo Ramos 5157 (MO); 13–14 from Philippines, Luzon, E. D. Merrill 4933 (H-BR 2647001); 15 from Vietnam, Lam Dông, Dalat, Corticola, Evrard 1383 (H 3090748)). Line scales: A = 0.4 mm (1–3); B = 40 μm (4–10); C = 2 mm (10).

Published as part of Yu, Jing, Li, Dandan, Li, Yan & Guo, Shuiliang, 2018, On taxonomic status of Macromitrium leptocarpum and M. subleptocarpum, with comments on M. sulcatum (Bryophytea, Orthotrichaceae), pp. 287-293 in Phytotaxa 361 (3) on page 291, DOI: 10.11646/phytotaxa.361.3.4, http://zenodo.org/record/13705363