Taxon: Holomitrium densifolium

Plate 50. Holomitrium densifolium. 1, habit (× 5). 2, stem leaf (× 37). 3, cross section of leaf base (× 300). 4, 5, cross sections of leaves (× 300). 6, median leaf cells (× 300). 7, apical leaf cells (× 300). 8, basal leaf cells (× 300). (Drawn from P.-Z. Zheng 721, IFSBH.)