MEANING OF THE TERMS 



E. An Outline of the Classification of Plants: 1 



THE GREAT GROUPS OF PLANTS 



Division 



I Thallophyta. 



Subdivision 



A. Algae 



II. Bryophyta. . 



III. Pteridophyta. , 



IV. Calamophyta. 



V. Lepidophyta, 



VI. Cycadophyta.. 



Class 



1. Cyanophyceae 



2. Diatomaceae 



3. Chlorophyceae 



4. Phaeophyceae 



5. Rhodophyceae 



1. Myxomycetes 



2. Schizomycetes 

 i (Bacteria) 



3. Phy corny cetes 



4. Ascomycetes 



5. B as idiomy cetes 



6. Fungi imperfecti 



(life histories 

 imperfectly known) 



i. Hepaticas 



I 2. Musci. . 



1. Eusporangiatae. . . . 



2. Leptosporangiatae 



1. Sphenophyllineae. . 



2. Equisetineae 



3. Calamarineae 



1. Lycopodineae 



2. Lepidodendrineae. . 



Order 



Ricciales 

 Marchantiales 

 J ungermanniales 

 Anthocerotales 



Andreales 

 Sphagnales 

 Bryales 

 Ophioglossales 

 Marratiales 

 [ Isoetales 



/ Filicales 

 i Marsiliales 



Sphenophyllales 



Equisetales 



Calamarales 



Lycopodiales 



/ Selaginellales 

 I Lepidodendrales 



1. Cycadofilcineae Cycadofilicales 



2. Cycadineae Cycadales 



3. Bennettitineas Bennettitales 



Cordaitales 



4. Cordaitinese 



Ginkgoales 

 Gnetales 



reference, not memorizing. 



