Marine Plants of Nha Trang — Dawson 
453 
Fig. 58. a, Taenioma perpusillum: A terminal branch showing the three apical hairs, X 141. b, Caloglossa adnata: 
Part of a plant as seen from above, X 3.75. c, Hypoglossum attenuatum: Part of an antheridial blade showing second- 
ary blades from the midrib and rhizoids, X 7. d, e, Lophosiphonia obscura: d, Part of a tetrasporangial filament, X 150; 
e, part of a sterile filament showing maximum number of pericentral cells, X 170. /, g, Lophosiphonia villum: /, 
Habit, X 36; g, part of a tetrasporangial filament, X 100. h, i, Herposiphonia insidiosa: h, Habit, X H; part of a 
determinate branchlet, X 135. 
