Caption: A-F, Ptychostomum angustifolium. A, Habit with sporophyte (dry specimen). B, Peristome: exostome tooth (left); endostome basal membrane with cilia and segment (right). C, Leaf. D, Cells at leaf apex. E, Mid-leaf cells. F, Basal leaf cells (W.W.Watts 8625 NSW). G-L, P. creberrimum. G, Habit with sporophyte (dry specimen). H, Leaf. I, Peristome. J, Cells at leaf apex. K, Mid-leaf cells. L, Basal leaf cells (H.T.Clifford s.n. MEL). M-R, P. cylindrothecium. M, Habit with sporophyte (dry specimen); N, Peristome: endostome basal membrane with segment and cilia (left); exostome tooth (right). O, Leaf. P, Cells at leaf apex. Q, Mid-leaf cells. R, Basal leaf cells (H.B.Womersley s.n. AD). S-Y, P. pseudotriquetrum. S, Habit with sporophyte (dry specimen) (F.Mueller s.n. MEL 25997). T, Capsule. U, Peristome: exostome tooth (left); endostome with high basal membrane, segment and cilia (right); V, Leaf. W, Upper laminal cells and apex. X, Mid-leaf cells. Y, Basal leaf cells (D.G.Catcheside 54.66 AD). Scale bars: 1 mm for habit; 0.5 mm for leaves; 100 ?m.Illustrators: C. Wardrop
Flora of Australia Vol 51 figure 44
