PLATE XIII. 
Figs. 1-6.—Lytocarpus racemiferus, 
Fig. Naser size, at 
Fig. 2.—Portion of hydrocladium, magnified ; lateral view. 
Fig, 3.—-Same ; front view. 
Fig, 4.—A branch with phylactocarps loaded with gonangia. 
Fig. 5.—Portion of a phylactocarp still further magnified, 
Fig. 6.—Distal end of phylactocarp. 
