Marine Plants of Nha Trang — Dawson 
459 
Fig. 62. a, Chondria haileyana: Middle portion of a tetrasporangial plant, X 12 . b, c, Laurencia tenera: b, Part 
of a cystocarpic thallus, X 19.5; c, upper portion of a thallus bearing immature tetrasporangia, X 9.5. d,e, Chondria 
repens: d. Habit, X 2.75; e, apex of an erect branch, X 135./, g, Chondria dangeardii: f. Habit of a sterile plant, 
X 3; g, apex of a branch, X 30. h-j, Laurencia articulata, prox.: h, A terminal portion of an antheridial plant, 
X 17;-/, a cystocarp, X 17; 7 , an antheridial filament, X 230 . k, Laurencia pygmaea: Part of a plant showing erect 
axes from a prostrate branch, X 20 . 
