Plate XXV. 



Fir. 90. Abietinaria abietina. 



A. Natural size. 



B. Portion of branch showing hydrothecœ. 



C. D. Gonangia. 



Fig. 91. Abietinaria amphora. 



A. Natural size. 



B. Portion of branch showing hydrothecse. 



C. Gonangia. 



Fig. 92. Abietinaria anguina. 



A. Natural size. 



B. Portion of stem showing mode of branching, hydrothecseandgonangium. 



Fig. 93. Abietinaria filicula. 



A. Natural size. 



B. Portion of stem showing mode of branching and hydrothecae. 



C. Gonangium. 



