PLATE XXXIV. 



[Proc. Wash. Acad. Sci., Vol. IV, PL XVII.] 



Figs, i, a~i. Entosthodon spathulifoltus. 



I, a. Entire plant, natural size. 



1, b, b, b, b. Leaves (X 13 )• 



I, c. Basal areolation of a leaf (X I35)- 



I, d. Areolation in the lower part ( X I35)- 



1, e. Areolation in the upper part ( X ^35) 



i,f. Areolation of the apex ( X 135) • 



I, g. Capsule and calyptra ( X 13)' 



I, k. Caljptra ( X 13)- 



1, /. Capsule, unripe ( X 13)' 



2, a-ff. Webera fseudo-gracilis. 



2, a. Female plant, natural size. 



2, b. Male plant, natural size. 



2, c, c. Lower leaves (X26). 



2, d, d. Upper leaves ( X 26). 



2, e. Basal areolation of a leaf ( X 270). 



2,/. Areolation of the apex ( X270). 



2, g: Capsule unripe ( X 13)' 



3, a-f. Bryum mucronigerum. 



3, a. Entire plant, natural size. 



3, b, b. Leaves ( X 13)- 



3, c. Basal areolation of a leaf ( X i35)' 



3, d. Areolation in the middle ( X I35)' 



3, e. Areolation of the apex ( X I35)« 



3,y. Capsule unripej( X i3)« 

 [356] (316) 



