12 THE HANCOCK PACIFIC EXPEDITIONS VOL. 3 



LITERATURE CITED 



Bartram, E. B. 



1933. Mosses of the Templeton Crocker Expedition collected by John Thomas 

 Howell and lists of the mosses known from the Galapagos Islands and from 

 Cocos Island. Proc. Calif. Acad. Sci. IV. Ser. 21:75-86. 



Brotherus, v. F. 



1925. Musci. In Engler und Prantl, Die natiirlichen Pflanzenfamilien. Ed II. 

 11:473, fig. 757. 



EXPLANATION OF PLATE 



Figs. 1-3. Fissidens Hancockiana sp. nov. 

 Fig. 1. Fruiting plant, x 20. 

 Fig. 2. Whole leaf, x 63. 

 Fig. 3. Detail of leaf-apex, showing areolation, x 450. 



Figs. 4-5. Rhacopilopsis trinitensis. 



Fig. 4. Dorsal side of stem, x 40. 

 Fig. 5. Ventral side of stem, x 40. 



Figs. 6-8. Barbula Taylorii sp. nov. 



Fig. 6. Upper part of plant, x 18. 

 Figs. 7-8. Leaves, x 40. 



Fig. 9. Barbula Ehrenbergii var. mexicana. 

 Fig. 9. Leaf, x 40. 



