Xll 



CONTENTS 



PASS 



Class 10. Basidiomycetes : the Basidia Fungi .... 463 



Order 1. Ustilaginales : the Smuts 464 



Order 2. Uredinales : the Rusts 465 



Order 3. Hyinenomycetes : the Toadstool Fungi . . 470 



Order 4. Gasteroraycetes : the Puff balls .... 474 



Fungi Imperfecti 476 



Chapter XL Division 2. Bryophyta : the Moss Plants 

 Class 1. Hepaticse : the Liverworts . 



Order 1. Ricciales .... 



Order 2. Marchantiales 



Order 3. Jungermanniales . 



Order 4. Anthocerotales 

 Class 2. Musci : the Mosses 



Order 1. Sphagnales : the Peat Mosses 



Order 2. Bryales : the True Mosses . 



Chapter XII. Division 3. Pteridophyta : the Fern Plants 

 Class 1. Filicineae : the Ferns 



Order 1. Ophioglossales : the Adder's Tongue Ferns 



Order 2. Filicales : the Ferns Proper . 



Order 3. Hydropteridales : the Water Ferns 

 Class 2. Equisetinese: the Horsetails 

 Class 3. Lycopodinese : the Lycopods 



Order 1. Lycopodiales : the Club Mosses . 



Order 2. Selaginellales : the Selaginellas . 



Chapter XIII. Division 4. Spermatophyta : the Seed Plants 

 Class 1. Gymnospermae : the Gymnosperms 

 Order 1. Cycadales : the Cycads 

 Order 2. Coniferales : the Conifers 

 Order 3. Gnetales : the Gnetums 

 Class 2. Angiospermae : the Angiosperras 



Sub-class 1. Monocotyledoneae : the Monocotyledons 

 Series A. The Primitive Monocotyledons . 



Orders 1-5. Pandanales to A rales . 

 Series B. The Differentiated. Monocotyledons . 



Orders 6-7. Bromeliales to Liliales 

 Series C. The Specialized Monocotyledons 

 Orders 8-9. Scitaminales and Orchidales 

 Sub-class 2. Dicotyledonese : the Dicotyledons 

 Series A. The Primitive Dicotyledons 



Orders 1-12. VerticillaJes to Caryophy Hales . 



478 

 479 

 480 

 480 

 482 

 483 

 484 

 485 

 487 



492 

 494 

 494 

 495 

 499 

 500 

 503 

 503 

 506 



512 

 516 

 517 

 619 

 624 

 524 

 627 

 529 

 529 

 634 

 635 

 537 

 637 

 639 

 540 

 640 



