APPENDIX 
THE GREAT GROUPS OF PLANTS 
Division 
Subdivision 
Class 
Order 
A. Algae ' 
fi. Cyanophyceae 
2. Chlorophyceae 
I. Thallophyta... 
B. Fungi 
3. Phaeophyceae 
4. Rhodophyceae 
i. Myxomycetes 
2. Schizomycetes 
(Bacteria) 
3. Phycomycetes 
4. Ascomycetes 
5. Basidiomycetes 
6. Fungi imperfect! 
(life histories 
imperfectly known) 
Ricciales 
Marchantiales 
II. Bryophyta 
Jungermanniales 
Anthocerotales 
Andreales 
Sphagnales 
III. Pteridophyta 
!i. Eusporangiatae 
Bryales 
Ophioglossales 
Marratiales 
Isoetales 
IV. Calamophyta 
2. Leptosporangiatae.. . 
i. Sphenophyllineae. . . 
2. Equisetineas 
r Filicales 
Marsiliales 
Sphenophyllales 
Equisetales 
Calamarales 
i. Lycopodineae 
Lycopodiales 
V. Lepidophyta 
Selaginellales 
2. Lepidodendrineas... . 
i. Cycadofilicineae. . . . 
2. Cycadineae 
L Lepidodendrales 
Cycadofilicales 
Cycadales 
VI. Cycadophy ta 
3. Bennettitineae 
B enne ttitalsS 
4. Cordaitineae 
1 Cord ai tales 
Ginkgoaletj 
Gnetales 
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