Smith system
A system of taxonomy of the cryptogams, the Smith system was published in
- Smith, G.M. (1938). Cryptogamic Botany, vol. 1. Algae and fungi. McGraw-Hill, New York.
- Smith, G.M. (1955). Cryptogamic Botany, vol. 2. Bryophytes and pteridophytes. 2nd ed. McGraw-Hill, New York.
Contents
- 1 Division Chlorophyta
- 2 Division Euglenophyta
- 3 Division Pyrrophyta
- 4 Division Chrysophyta
- 5 Division Phaeophyta
- 6 Division Cyanophyta
- 7 Division Rhodophyta
- 8 Division Myxothallophyta
- 9 Division Eumycetae
- 10 Division Bryophyta
- 11 Division Psilophyta
- 12 Division Lepidophyta
- 13 Division Calamophyta
- 14 Division Pterophyta
Division Chlorophyta
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- Class 1. Chlorophyceae
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- Order 1. Volvocales
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- Family 1. Chlamydomonadaceae
- Family 2. Volvocaceae
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- Order 2. Tetrasporales
- Order 3. Ulotrichales
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- Family 1. Ulotrichaceae
- Family 2. Microsporaceae
- Family 3. Cylindrocapsaceae
- Family 4. Chaetophoraceae
- Family 5. Protococcaceae
- Family 6. Coleochaetaceae
- Family 7. Trentepohliaceae
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- Order 4. Ulvales
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- Family 1. Ulvaceae
- Family 2 Schizomeridaceae
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- Order 5. Schizogoniales
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- Family Schizogoniaceae
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- Order 6. Cladophorales
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- Family 1. Cladophoraceae
- Family 2. Sphaeropleaceae
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- Order 7. Oedogoniales
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- Family Oedogoniaceae
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- Order 8. Zygnematales
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- Family 1. Zygnemataceae
- Family 2. Mesotaeniaceae
- Family 3. Desmidiaceae
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- Order 9. Chlorococcales
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- Family 1. Chlorococcaceae
- Family 2. Endosphaeraceae
- Family 3. Characiaceae
- Family 4. Protosiphonaceae
- Family 5. Hydrodictyaceae
- Family 6. Oöcystaceae
- Family 7. Scenedesmaceae
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- Order 10. Siphonales
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- Family 1. Bryopsidaceae
- Family 2. Caulerpaceae
- Family 3. Halicystaceae
- Family 4. Codiaceae
- Family 5. Derbesiaceae
- Family 6. Vaucheriaceae
- Family 7. Phyllosiphonaceae
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- Order 11. Siphonocladiales
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- Family 1. Valoniaceae
- Family 2. Dasycladaceae
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- Class 2. Charophyceae
Division Euglenophyta
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- Order 1. Euglenales
- Order 2. Colaciales (Euglenocapsales)
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Division Pyrrophyta
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- Class 1. Cryptophyceae
- Class 2. Desmokontae
- Class 3. Dinophyceae
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- Order 1. Gymnodiniales
- Order 2. Peridiniales
- Order 3. Dinophysidales
- Order 4. Rhyzodiniales
- Order 5. Dinocapsales
- Order 6. Dinotrichales
- Order 7. Dinococcales
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Division Chrysophyta
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- Class 1. Xanthophyceae (Heterokontae)
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- Order 1. Heterochloridales
- Order 2. Rhizochloridales
- Order 3. Heterocapsales
- Order 4. Heterotrichales
- Order 5. Heterococcales
- Order 6. Heterosiphonales
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- Class 2. Chrysophyceae
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- Order 1. Chrysomonadales
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- Suborder 1. Cromulinae
- Suborder 2. Isochrysidineae
- Suborder 3. Ochromonadineae
- Order 2. Rhizochrysidales
- Order 3. Chrysocapsales
- Order 4. Chrysotrichales
- Order 5. Chrysosphaerales
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- Class 3. Bacillariophyceae
Division Phaeophyta
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- Class 1. Isogeneratae
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- Order 1. Ectocarpales
- Order 2. Sphacelariales
- Order 3. Tilopteridales
- Order 4. Cutleriales
- Order 5. Dictyotales
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- Class 2. Heterogeneratae
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- Subclass 1. Haplostichineae
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- Order 1. Chordariales
- Order 2. Sporochnales
- Order 3. Desmarestiales
- Subclass 2. Polystichineae
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- Order 1. Punctariales
- Order 2. Dictyosiphonales
- Order 3. Laminariales
- Class 3. Cyclosporeae
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- Order Fucales
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Division Cyanophyta
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- Class Myxophyceae (Cyanophyceae)
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- Order 1. Chroococcales
- Order 2. Chamaesiphonales
- Order 3. Hormogonales
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Division Rhodophyta
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- Class Rhodophyceae
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- Subclass 1. Bangioideae
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- Order Bangiales
- Subclass 2. Florideae
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- Order 1. Nemalionales
- Order 2. Gelidiales
- Order 3. Cryptonemiales
- Order 4. Gigartinales
- Order 5. Rhodymeniales
- Order 6. Ceramiales
Division Myxothallophyta
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- Class 1. Myxomycetae
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- Subclass 1. Endosporeae
- Subclass 2. Exosporeae
- Class 2. Phytomyxinae
- Class 3. Acrasieae
Division Eumycetae
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- Class 1. Phycomycetae
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- Order 1. Chytridiales
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- Family 1. Rhizidiaceae
- Family 2. Olpidiaceae
- Family 3. Synchytriaceae
- Family 4. Cladochytriaceae
- Family 5. Woroninaceae
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- Order 2. Blastocladiales
- Order 3. Monoblepharidales
- Order 4. Ancylistales
- Order 5. Saprolegniales
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- Family 1. Saprolegniaceae
- Family 2. Leptomitaceae
- Family 3. Pythiaceae
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- Order 6. Peronosporales
- Order 7. Mucorales
- Order 8. Entomophthorales
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- Class 2. Ascomycetae
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- Subclass 1. Protoascomycetae
- Subclass 2. Euascomycetae
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- Order 1. Aspergillales
- Order 2. Erysiphales
- Order 3. Hysteriales
- Order 4. Phacidiales
- Order 5. Pezizales
- Order 6. Tuberales
- Order 7. Helvellales
- Order 8. Exoascales
- Order 9. Hypocreales
- Order 10. Sphaeriales
- Order 11. Dothidiales
- Order 12. Laboulbeniales
- Class 3. Basidiomycetae
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- Subclass 1. Eubasidii
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- Order 1. Agaricales (Hymenomyceatae)
- Order 2. Lycoperdales (Gasteromycetae)
- Order 3. Dacryomycetales
- Order 4. Tremellales
- Order 5. Auriculariales
- Subclass 2. Hemibasidii
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- Order 1. Urediniales
- Order 2. Ustilaginales
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- Family 1. Ustilaginaceae
- Family 2. Tilletiaceae
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- Class 4. Fungi imperfecti
- Lichens
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- Subclass 1. Ascholichenes
- Subclass 2. Basidiolichenes
Division Bryophyta
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- Class 1. Hepaticae (liverworts)
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- Order 1. Sphaerocarpales
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- Family 1. Sphaerocarpaceae
- Family 2. Riellaceae
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- Order 2. Marchantiales
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- Family 1. Ricciaceae
- Family 2. Corsiniaceae
- Family 3. Targioniaceae
- Family 4. Monocleaceae
- Family 5. Marchantiaceae
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- Order 3. Jungermanniales
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- Suborder 1. Metzgerineae
- Suborder 2. Jungermannineae
- Order 4. Calobryales
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- Class 2. Anthocerotae (hornworts)
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- Order 1. Anthocerotales
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- Class 3. Musci (mosses)
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- Subclass 1. Sphagnobrya
- Subclass 2. Andreaeobrya
- Subclass 3. Eubrya
Division Psilophyta
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- Class 1. Psilophytinae (psilophytes)
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- Order 1. Psilophytales
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- Family 1. Rhyniaceae
- Family 2. Psilophytaceae
- Family 3. Pseudosporochnaceae
- Family 4. Zosterophyllaceae
- Family 5. Asteroxylaceae
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- Order 2. Psilotales
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Division Lepidophyta
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- Class 1. Lycopodinae (lycopods)
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- Order 1. Lycopodiales
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- Family 1. Protolepidodendraceae
- Family 2. Lycopodiaceae
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- Order 2. Selaginellales
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- Family 1. Selaginellaceae
- Family 2. Miadesmiaceae
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- Order 3. Lepidodendrales
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- Family 1. Lepidodendraceae
- Family 2. Lepidocarpaceae
- Family 3. Bothrodendraceae
- Family 4. Sigillariaceae
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- Order 4. Isoetales
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- Family 1. Pleuromeiaceae
- Family 2. Isoetaceae
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Division Calamophyta
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- Class 1. Equisetinae (horsetails)
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- Order 1. Hyeniales
- Order 2. Sphenophyllales
- Order 3. Equisetales
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- Family 1. Calamitaceae
- Family 2. Equisetaceae
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Division Pterophyta
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- Class 1. Filicinae (ferns)
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- Subclass 1. Primofilices (or Inversicatenales, Coenopterideae, Palaeopteridales)
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- Order 1. Protopteridales
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- Family 1. Protopteridaceae
- Family 2. Cladoxylaceae
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- Order 2. Coenopteridales
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- Family 1. Zygopteridaceae
- Family 2. Botryopteridaceae
- Family 3. Anachoropteridaceae
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- Order 3. Archaeopteridales
- Subclass 2. Eusporangitae
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- Order 1. Ophioglossales
- Order 2. Marattiales
- Subclass 3. Leptosporangiatae
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- Order 1. Filicales
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- Family 1. Osmundaceae
- Family 2. Schizaeaceae
- Family 3. Gleicheniaceae
- Family 4. Matoniaceae
- Family 5. Dipteridaceae
- Family 6. Hymenophyllaceae
- Family 7. Cyatheaceae
- Family 8. Dicksoniaceae
- Family 9. Polypodiaceae
- Family 10. Parkeriaceae
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- Order 2. Marsileales
- Order 3. Salviniales