TABLE OF CONTENTS.

BEING THE SYSTEM OF CLASSIFICATION ADOPTED IN THE PRESENT VOLUME.

(The Algæ and Fungi rearranged in co-operation with Dr. E. Knoblauch, the other Divisions as in the 3rd Danish Edition.)

PAGE
DIVISION I. THALLOPHYTA[4]
A. Sub-Division. Myxomycetes, Slime-Fungi[5]
B. Sub-Division. Algæ[8]
Class 1. Syngeneticæ[14]
 „ 2. Dinoflagellata[16]
 „ 3. Diatomeæ[18]
 „ 4. Schizophyta[22]
Family 1. Schizophyceæ[22]
  „  2. Bacteria[26]
Class 5. Conjugatæ[41]
 „ 6. Chlorophyceæ[46]
Family 1. Protococcoideæ[47]
  „ 2. Confervoideæ[53]
  „ 3. Siphoneæ[59]
Class 7. Characeæ[64]
 „ 8. Phæophyceæ (Olive-Brown Seaweeds)[68]
Family 1. Phæosporeæ[68]
  „ 2. Cyclosporeæ[73]
Class 9. Dictyotales[76]
 „ 10. Rhodophyceæ (Red Seaweeds)[77]
Family 1. Bangioideæ[77]
  „ 2. Florideæ[78]
C. Sub-Division. Fungi[84]
Class 1. Phycomycetes[96]
Sub-Class 1. Zygomycetes[96]
  „   2. Oomycetes[100]
Family 1. Entomophthorales[102]
  „ 2. Chytridiales[102]
  „ 3. Mycosiphonales[104]
Class 2. Mesomycetes[108]
Sub-Class 1. Hemiasci[108]
  „   2. Hemibasidii[109]
Class 3. Mycomycetes (Higher Fungi)[114]
Sub-Class 1. Ascomycetes[114]
Series 1. Exoasci[116]
  „ 2. Carpoasci[118]
Family 1. Gymnoascales[118]
  „ 2. Perisporiales[119]
  „ 3. Pyrenomycetes[125]
  „ 4. Hysteriales[132]
  „ 5. Discomycetes[132]
  „ 6. Helvellales[136]
Ascolichenes[136]
Sub-Class 2. Basidiomycetes[144]
Series 1. Protobasidomycetes[145]
  „ 2. Autobasidiomycetes[157]
Family 1. Dacryomycetes[159]
  „ 2. Hymenomycetes[159]
  „ 3. Phalloideæ[172]
  „ 4. Gasteromycetes[173]
Basidiolichenes[176]
Fungi Imperfecti[176]
DIVISION II. MUSCINEÆ (MOSSES)[181]
Class 1. Hepaticæ[188]
Family 1. Marchantieæ[190]
  „ 2. Anthoceroteæ[191]
  „ 3. Jungermannieæ[191]
Class 2. Musci frondosi[192]
Family 1. Sphagneæ[193]
  „ 2. Schizocarpeæ[195]
  „ 3. Cleistocarpeæ[195]
  „ 4. Stegocarpeæ[195]
DIVISION III. PTERIDOPHYTA[198]
Class 1. Filicinæ[205]
Sub-Class 1. Filices[205]
Family 1. Eusporangiatæ[210]
  „ 2. Leptosporangiatæ[212]
Sub-Class 2. Hydropterideæ[215]
Class 2. Equisetinæ (Horsetails)[221]
Sub-Class 1. Isosporous Equisetinæ[221]
  „   2. Heterosporous Equisetinæ[225]
Class 3. Lycopodinæ (Club Mosses)[226]
Sub-Class 1. Lycopodieæ[226]
  „   2. Selaginelleæ[228]
Transition from the Cryptogams to the Phanerogams[234]
Asexual Generation of the Cormophytes[234]
Sexual Generation; Fertilisation[243]
DIVISION IV. GYMNOSPERMÆ[251]
Class 1. Cycadeæ (Cycads)[252]
 „ 2. Coniferæ (Pine-Trees)[255]
Family 1. Taxoideæ[259]
  „ 2. Pinoideæ[262]
Class 3. Gneteæ[270]
Fossil Gymnosperms[271]
DIVISION V. ANGIOSPERMÆ[273]
Class 1. Monocotyledones[274]
Family 1. Helobieæ[278]
  „ 2. Glumifloræ[283]
  „ 3. Spadicifloræ[297]
  „ 4. Enantioblastæ[308]
  „ 5. Liliifloræ[309]
  „ 6. Scitamineæ[323]
  „ 7. Gynandræ[328]
Class 2. Dicotyledones[334]
Sub-Class 1. Choripetalæ[337]
Family 1. Salicifloræ[337]
  „ 2. Casuarinifloræ[339]
  „ 3. Quercifloræ[340]
  „ 4. Juglandifloræ[349]
  „ 5. Urticifloræ[351]
  „ 6. Polygonifloræ[358]
  „ 7. Curvembryæ[363]
  „ 8. Cactifloræ[375]
  „ 9. Polycarpicæ[377]
  „ 10. Rhœadinæ[393]
  „ 11. Cistifloræ[406]
  „ 12. Gruinales[416]
  „ 13. Columniferæ[421]
  „ 14. Tricoccæ[430]
  „ 15. Terebinthinæ[435]
  „ 16. Aesculinæ[439]
  „ 17. Frangulinæ[443]
  „ 18. Thymelæinæ[448]
  „ 19. Saxifraginæ[451]
  „ 20. Rosifloræ[456]
  „ 21. Leguminosæ[466]
  „ 22. Passiflorinæ[475]
  „ 23. Myrtifloræ[482]
  „ 24. Umbellifloræ[490]
  „ 25. Hysterophyta[498]
Sub-Class 2. Sympetalæ[504]
A. Pentacyclicæ[506]
Family 26. Bicornes[506]
  „ 27. Diospyrinæ[510]
  „ 28. Primulinæ[511]
B. Tetracyclicæ[514]
Family 29. Tubifloræ[514]
  „ 30. Personatæ[517]
  „ 31. Nuculiferæ[531]
  „ 32. Contortæ[541]
  „ 33. Rubiales[548]
  „ 34. Dipsacales[556]
  „ 35. Campanulinæ[560]
  „ 36. Aggregatæ[564]
Appendix[574]
Index[593]