The great number of species of Junzermannias, ivul render a conspectus 

 of the subdivisions useful for the purposes of examination. Then- 

 arc divided into, 



JUNGERMANNIAE : 



I. CAULESCENTES 



f Stipulatae : 



a. triplicitcr : 



b. simpliciter: 



* Foliis auriculatis : 



** Foliis non-auriculatis : 

 J. Integris : 



1. Stipulis bifidis v. bilobis: 



2. Stipes integris. 

 B. Divisis: 



1. Emarginato-bidentatis. 



2. Tri-quadridenticulatis : 



3. Stipulis bipartitis (no Am. species.) 



\JSTon~ Stipulatae: 



a. Foliis auriculatis : 



b. Foliis non-auriculatis : 



* Integris : 



Jl. Integerrimis : 

 B. Dentatis : 

 ** Divisis: 



d. Bilobis bifidisve: 



1. Integerrimis: 



2. Margine dentatis serratis : 



B. Inaequaliter tridentalis vel apice, tri- 

 quadri-vel quinque lidis. 



0. ACAUL&S. 



