PLATE XXVIII. 



Sphagnum Pylaiei, Bride). 



m 



-From a specimen in Austin's collection. 



■Part of stem with a divergent branch. 



Perichaetium with the immersed operculate capsule 



-Empty capsule. FiG. 4. — Perichaetial bract. 



Stem leaves. FiG. 5 a a.— Areolation of apex of same 



Branch leaves. FiG. 6x— Section. Fig. 6/. — Point o) sjimo. 



-Cell from middle x 200. 



—Part of section of stem. > 



■Part of a branch denuded of leaves. 



■Van sedoides, from Sullivant and Lesquereux's collection. 



—Stem leaves. FiG. ^ ^x. — Section of same. 





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IiJjTaj 



