COLLECTED DUBIN0 THE * CHALLENGER ' EXPEDITION 63 



cellulis basi paucis elongatis superioribus rotundatis obscuris papillosis 



areolata. Caulis 3-4 lineas altus. Folia bilinearia aeruginoso-viridia 

 rigida. 



Smaller than B. Breutelii, and different in the margin of the 

 leaf not being reflexed. 



Bryum truncorum, Brid, 

 Without fruit. 



B. MEGALACRION, ScflW. 



Ill extensive patches, with old fruit. 

 B. julaceum, Sm. 



* 



A few scattered barren stems. 

 Daltonia ? 



* 



A single fragment of some species. 



Stereodon cupressiformis (Linn,). 



Barren. 



Ptychomnion densifolium (Brid.). 

 Without fruit. 



Hypnum (Pleuropus) Bonplandij, Hook. 



One small barren plant. 



H. (Rhynchostegium) raphidorrhynchum, C. Mueller. 



A few barren stems appear to belong to this. 



Thuidium curvatum, Mitt. 



Small barren stems. 



Fissidens asplenioides, Sw. 

 Barren. 



Eustichia longirostris, Brid. 



Short barren stems are frequent amongst other mosses. 



POLYTRICHUM JUNIPERINUM, Hedw. 



With fruit. 



Jungermannia colorata, Lehm. et Lindenb. 



In large patches without fruit. 



Plagiochila infuscata, Mitt. 



Caulis gracilis. Folia inter se remotiuscula rigidula siccitate immutata 

 distiche explanata patentia ovato-oblonga breve ovalia oblongave plani- 

 uscula, margine dorsali integerrima subrecta, ventrali dentibus parvis 

 circiter sex serrata apice subbidentata, cellulis rotundis areolata. 



On earth or rocks. 



