I. _Thallophyta_ Algæ Cyanophyceæ (Blue-green Algæ) Chlorophyceæ (Green Algæ) Phæophyceæ (Brown Algæ) Rhodophyceæ (Red Algæ) Lichenes (Lichens, symbiotic growth of algæ and fungi) _Fungi_ Myxomycetes (Slime moulds) _Schizomycetes_ (Bacteria) _Bacterium_, _Photobacterium_, _Bacillus_, Pseudomonas_, _Micrococcus_, _Microspira_, _Vibrio_. Phycomycetes (moulds) Ascomycetes (Sac fungi, yeasts, some moulds) _Basidiomycetes_ (Smuts, rusts, mushrooms) Ustilaginæ (Smuts) Uridineæ Auriculariæ (Judas ears) Tremellineæ (Jelly fungi) _Hymenomycetes_ (Mushrooms) _Agaricus_, _Armillaria_, _Pleurotus_, _Panus_, _Mycena_, _Omphalia_, _Locellina_, _Marasinium_, _Clitocybe_, _Corticium_. Gasteromycetes (Stinkhorns and puff-balls) II. Bryophyta Hepaticæ (Liverworts) Musci (Mosses) III. Pteridophyta Equisetineæ (Horsetails) Salviniæ (Salvinia, Marsilia, etc.) Lycopodineæ (Club Mosses) Filicineæ (Ferns) IV. Spermatophyta Gymnospermæ (Cycads, Ginkgo, Conifers) Angiospermæ (Mono- and Dicotyledonous flowering plants). ANIMAL KINGDOM I. _Protozoa._ (One-celled animals) _Sarcodina_ Rhizopoda Heliozoa _Radiolaria_ _Thallassicola_, _Myxosphæra_, _Collosphæra_, _Collozoum_, _Sphærozoum_. _Mastigophora_ Flagellata Choanoflagellata _Dinoflagellata_ _Ceratium_, _Peridinium_, _Prorocentrum_, _Pyrodinium_, _Gonyaulax_, _Blepharocysta_, _Amphidinium_, _Diplopsalis_, _Cochlodinium_, _Sphærodinium_, _Gymnodinium._ _Cystoflagellata_ _Noctiluca_, _Pyrocystis_, _Leptodiscus_, _Craspedotella._ Sporozoa Infusoria II. Porifera (Sponges) Calcarea Hexactinellida Desmospongiæ