PLATE XXXVIII. 

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



Fios. I, n-g. Bryum harrimani. 



i, a. Entire plant, natural size. 



i, b, b. Lower leaves ( X 1 3)~ 



i, c, c. Upper leaves ( X I 3)- 



i, d. Basal areolation ( X Z 35)- 



i, e. Marginal areolation, in the middle ( X I 3S) 



!,_/". Apex of a lower leaf ( X 135)- 



1, g. Apex of an upper leaf ( X I 35)- 



2, a-l. Bartramiopsis Icscurii. 



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



2, b. The same, in moist state. 



2, c, c. Lower leaves ( X J 3)- 



2, d, d. Upper leaves ( X X 3)- 



2, e. Cilium of a leaf ( X 1 3S)' 



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



2, g. Transverse section of a leaf ( X I 35)- 



2, //. Basal areolation ( X X 35)- 



2, /. Cells in the lower part of the leaf ( X 2 7)- 



2,7'. Capsule and lid ( X 13)- 



2, k. Capsule ripe, in dry state ( X J 3)- 



2,1. Caljptra(Xi3)- 

 [364] (324) 



