PLATE XXXVIII. 

 [Proc. Wash. Acad. Sci., Vol. IV. PI. XXI.] 



Figs, i, a-g- Bryum harrimani. 



I, a. Entire plant, natural size. 



I, b, b. Lower leaves ( X ^S)- 



I, c, c. Upper leaves ( X iS)- 



I, d. Basal areolation ( X i35)' 



I, e. Marginal areolation, in the middle ( X I35)« 



i,y. Apex of a lovs^er leaf ( X i35)- 



1, g. Apex of an upper leaf ( X ^ZS)' 



2, a-l. Bartramiopsts lescurii. 



2, a, a. Entire plant, natural size, in dry state 



2, b. The same, in moist state. 



2, c, c. Lower leaves ( X iS)- 



2, d, d. Upper leaves ( X ^S)- 



2, e. Cilium of a leaf ( X 135)' 



2,f. Apex of a leaf, seen on the ventral side ( X^o). 



2, g. Transverse section of a leaf ( X i35)- 



2, k. Basal areolation ( X i35)' 



2, /. Cells in the lower part of the leaf ( X 270)- 



2, J. Capsule and lid ( X 13)' 



2, k. Capsule ripe, in dry state ( X 13)- 



2,1. Calyptra(Xi3)- 

 [364] (324) 



