304 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



PLATE 27 



Fig. 15. Lictorella rigida, new species 

 d. Portion of coppinia. 



Fig. 16. Abietinaria pacifica Stechow 



a. Natural size. 



b. Portion of stem showing origin of branch. 



c. Portion of stem showing hydrothecae and gonangia. 



Fig. 17. Selaginopsis constans, new species 



a. Natural size. 



b. Portion of stem showing arrangement of hydrothecae. 



c. Portion of branch. 



