CLASSIFICATION OF PLANTS 407 



. fZygomycete.s (incl. Mucor). 



(a) Phycomycetes | 0omycetes (ind 



(b) Basidiomycetes. 



(1) Uredineae (Rust Fungi). 



(2) Hemibasidii (Smuts and Bunt). 



fHymenomycetes (Toadstools 



/ x TJ , ..... and Mushrooms). 



(3) Eubasidn { ' ._. , 



I Gasteromycetes (Puffballs, 



I Stinkhorns, etc.). 



rDiscomycetes (incl. Peziza, etc.). 



(c) Ascomycetes I Pyrenomycetes (incl. Claviceps , 



[ Erysiphacese, etc.). 



(d) Lichenes. 

 2. Archegoniataa. 



A. Bryophyta. 



(a) Hepaticae (Liverworts). 



(1) Marchantiales (incl. Riccla, Marchantia, 



etc.). 



(2) Jungermanniales (incl. Cephalozia, Pellia, 



etc.). 



(3) Anthocerotales. 



(b) Musci (Mosses). 



(1) Sphagnales (Bog-mosses). 



(2) Andraeales. 



(3) Bryales (incl. most of the Mosses). 



B. Pteridophyta. 



Filicales (Ferns). 



Psilophytales (only living genera Psilotum and 



Tmesipteris). 

 Sphenophyllales (Fossil). 

 Equisetales (Horsetail " Ferns " and Fossil 



Calamites). 

 Lycopodiales [incl. Lycopodium, Selaginella, Lepido-. 



dendron (Fossil), and Isoetes]. 

 Cycadofjlices arid Pteridospermse, 



