516 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL.12 



PLATE 100 



Figs. 1-3. Chondiia ftexlcaulis. All of the specimens show the ex- 

 current attenuate tips of the main branches, and the gen- 

 eral open branching habit. Fig. 1. A portion of a tet- 

 rasporangial individual to show the more erect habit 

 and scattered fertile branchiets. x 0.6. Fig. 2. A portion 

 of a spermatangial plant to show the spreading habit 

 and the spermatangial plates clustered along the branch- 

 lets. X 0.8. Fig. 3. A branch from a cystocarpic individu- 

 al to show the arrangement of the cystocarps on the 

 branchiets. x 0.9. All from I. Santa Cruz. 



