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APPENDIX. 



Class III. Diatomeae. Diatoms. 



Class IV. Peridineae. Often ranked as animals. 



Class V. Conjugate. Brook silks and desmids. 



Spirogyra. Zygnema. Mesocarpus. Desmids. 

 Class VI. Chlorophyceae. Green algae. 

 Order I. Protococcales. 



Pleurococcus. Volvox. 

 Order 2. Cottfervoidales. Confervoid algae. 

 Ulothrix. Cladophora. Ulva. 

 Order 3. Siphonales. 



Vaucheria. Caulerpa. Acetabularia. 

 Class VII. Phaeophyceae. Brown algae. 

 Order 1. Phaosforales. 1 



Lessonia. 

 Order 2. Fucales. 1 



Fucus. Sargassum. 

 Order 3. Dictyotales. 

 Class VIII. Rhodophyceae. Red algae. 



Orders numerous. Polysiphonia. 

 Class IX. Characeae. Stoneworts. 

 Chara. Nitella. 

 Class X. Hyphomycetes. True fungi. 



A. Phycomycetes. Algoid fungi. 



Heterogamous Series. 

 Sub-class I. Oomycetes. 

 Orders numerous. Cys- 

 topus. 



B. Mesomycetes. 

 Sporangiate Series 

 Sub-class III. Hemiasci. 

 Yeast. 



C. Mycomycetes 

 Sporangiate Series. 

 Sub-class V. Ascomycetes. 

 Witch-broom fungus. Mil- 

 dews. Truffles. Penicil- 

 lium. Cup-fungi. Morels. 

 Class XI. Lichenes. Lichens. 



Physcia. Theloschistes 

 1 Various larger species known as tangles, kelp, r 



Isogamous Series. 

 Sub-class II. Zygomycetes. 

 Orders numerous. 



Mucor. Rhizopus. Em- 

 pusa. 

 Intermediate fungi. 



Non-sporangiate Series. 

 Sub-class IV. Hettribasidii. 

 Brand fungi. Smuts. 

 Higher fungi. 



Non-sporangiate Series. 

 Sub-class VI. Basidiomy- 



cetes. 

 Rusts. Cap-fungi. Poly- 

 porei. Puff-balls. 



.k-weed, bladder-wratk. 



