Taxon: Holomitrium cylindraceum

Plate 49. Holomitrium cylindraceum. 1, habit (× 10). 2, basal stem leaf (× 27). 3, leaf (× 27). 4, basal leaf cells (× 470). 5, apical leaf cells (× 470). 6, median leaf cells (× 470). 7, cross section of leaf base (× 470). 8, cross section of leaf middle portion (× 470). 9, cross section of leaf upper portion (× 470). (Drawn from P.-C. Chen 475, PE.)