Smith system
{{Short description|A system of taxonomy of the cryptogams}}
{{for|the defensive driving strategy|Smith System (driving)}}
A system of taxonomy of the cryptogams, the Smith system was published in:
:Smith, G.M. (1938). [https://archive.org/details/cryptogamicbotan031880mbp Cryptogamic Botany, vol. 1]. Algae and fungi. McGraw-Hill, New York.
:Smith, G.M. (1955). [https://archive.org/details/cryptogamicbotan030182mbp Cryptogamic Botany, vol. 2]. Bryophytes and pteridophytes. 2nd ed. McGraw-Hill, New York.
Division Chlorophyta
{{further|Chlorophyta}}
- Class 1. Chlorophyceae
::*Order 1. Volvocales
::::*Family 1. Chlamydomonadaceae
::::*Family 2. Volvocaceae
::*Order 2. Tetrasporales
::*Order 3. Ulotrichales
::::*Family 1. Ulotrichaceae
::::*Family 2. Microsporaceae
::::*Family 3. Cylindrocapsaceae
::::*Family 4. Chaetophoraceae
::::*Family 5. Protococcaceae
::::*Family 6. Coleochaetaceae
::::*Family 7. Trentepohliaceae
::*Order 4. Ulvales
::::*Family 1. Ulvaceae
::::*Family 2 Schizomeridaceae
::*Order 5. Schizogoniales
::::*Family Schizogoniaceae
::*Order 6. Cladophorales
::::*Family 1. Cladophoraceae
::::*Family 2. Sphaeropleaceae
::*Order 7. Oedogoniales
::::*Family Oedogoniaceae
::*Order 8. Zygnematales
::::*Family 1. Zygnemataceae
::::*Family 2. Mesotaeniaceae
::::*Family 3. Desmidiaceae
::*Order 9. Chlorococcales
::::*Family 1. Chlorococcaceae
::::*Family 2. Endosphaeraceae
::::*Family 3. Characiaceae
::::*Family 4. Protosiphonaceae
::::*Family 5. Hydrodictyaceae
::::*Family 6. Oöcystaceae
::::*Family 7. Scenedesmaceae
::*Order 10. Siphonales
::::*Family 1. Bryopsidaceae
::::*Family 2. Caulerpaceae
::::*Family 3. Halicystaceae
::::*Family 4. Codiaceae
::::*Family 5. Derbesiaceae
::::*Family 6. Vaucheriaceae
::::*Family 7. Phyllosiphonaceae
::*Order 11. Siphonocladiales
::::*Family 1. Valoniaceae
::::*Family 2. Dasycladaceae
- Class 2. Charophyceae
::*Order Charales
::::*Family Characeae
Division Euglenophyta
Division Pyrrophyta
{{further|Pyrrophyta }}
- Class 1. Cryptophyceae
- Class 2. Desmokontae
- Class 3. Dinophyceae
::*Order 1. Gymnodiniales
::*Order 2. Peridiniales
::*Order 3. Dinophysidales
::*Order 4. Rhyzodiniales
::*Order 5. Dinocapsales
::*Order 6. Dinotrichales
::*Order 7. Dinococcales
Division Chrysophyta
{{further|Chrysophyta }}
- Class 1. Xanthophyceae (Heterokontae)
::*Order 1. Heterochloridales
::*Order 2. Rhizochloridales
::*Order 3. Heterocapsales
::*Order 4. Heterotrichales
::*Order 5. Heterococcales
::*Order 6. Heterosiphonales
- Class 2. Chrysophyceae
::*Order 1. Chrysomonadales
:::*Suborder 1. Cromulinae
:::*Suborder 2. Isochrysidineae
:::*Suborder 3. Ochromonadineae
::*Order 2. Rhizochrysidales
::*Order 3. Chrysocapsales
::*Order 4. Chrysotrichales
::*Order 5. Chrysosphaerales
- Class 3. Bacillariophyceae
::*Order 1. Centrales
::*Order 2. Pennales
Division Phaeophyta
{{further|Phaeophyta }}
- Class 1. Isogeneratae
::*Order 1. Ectocarpales
::*Order 2. Sphacelariales
::*Order 3. Tilopteridales
::*Order 4. Cutleriales
::*Order 5. Dictyotales
- Class 2. Heterogeneratae
:*Subclass 1. Haplostichineae
::*Order 1. Chordariales
::*Order 2. Sporochnales
::*Order 3. Desmarestiales
:*Subclass 2. Polystichineae
::*Order 1. Punctariales
::*Order 2. Dictyosiphonales
::*Order 3. Laminariales
- Class 3. Cyclosporeae
::*Order Fucales
Division Cyanophyta
{{further|Cyanophyta }}
- Class Myxophyceae (Cyanophyceae)
::*Order 1. Chroococcales
::*Order 2. Chamaesiphonales
::*Order 3. Hormogonales
Division Rhodophyta
{{further|Rhodophyta }}
- Class Rhodophyceae
:*Subclass 1. Bangioideae
::*Order Bangiales
:*Subclass 2. Florideae
::*Order 1. Nemalionales
::*Order 2. Gelidiales
::*Order 3. Cryptonemiales
::*Order 4. Gigartinales
::*Order 5. Rhodymeniales
::*Order 6. Ceramiales
Division Myxothallophyta
{{further if exists|Myxothallophyta }}
- Class 1. Myxomycetae
:*Subclass 1. Endosporeae
:*Subclass 2. Exosporeae
- Class 2. Phytomyxinae
- Class 3. Acrasieae
Division Eumycetae
{{further if exists|Eumycetae }}
- Class 1. Phycomycetae
::*Order 1. Chytridiales
::::*Family 1. Rhizidiaceae
::::*Family 2. Olpidiaceae
::::*Family 3. Synchytriaceae
::::*Family 4. Cladochytriaceae
::::*Family 5. Woroninaceae
::*Order 2. Blastocladiales
::*Order 3. Monoblepharidales
::*Order 4. Ancylistales
::*Order 5. Saprolegniales
::::*Family 1. Saprolegniaceae
::::*Family 2. Leptomitaceae
::::*Family 3. Pythiaceae
::*Order 6. Peronosporales
::*Order 7. Mucorales
::*Order 8. Entomophthorales
- Class 2. Ascomycetae
:*Subclass 1. Protoascomycetae
:*Subclass 2. Euascomycetae
::*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
:*Subclass 1. Eubasidii
::*Order 1. Agaricales (Hymenomyceatae)
::*Order 2. Lycoperdales (Gasteromycetae)
::*Order 3. Dacryomycetales
::*Order 4. Tremellales
::*Order 5. Auriculariales
:*Subclass 2. Hemibasidii
::*Order 1. Urediniales
::*Order 2. Ustilaginales
::::*Family 1. Ustilaginaceae
::::*Family 2. Tilletiaceae
- Class 4. Fungi imperfecti
- Lichens
:*Subclass 1. Ascholichenes
:*Subclass 2. Basidiolichenes
Division Bryophyta
{{further|Bryophyte}}
- Class 1. Hepaticae (liverworts)
::*Order 1. Sphaerocarpales
::::*Family 1. Sphaerocarpaceae
::::*Family 2. Riellaceae
::*Order 2. Marchantiales
::::*Family 1. Ricciaceae
::::*Family 2. Corsiniaceae
::::*Family 3. Targioniaceae
::::*Family 4. Monocleaceae
::::*Family 5. Marchantiaceae
::*Order 3. Jungermanniales
:::*Suborder 1. Metzgerineae
:::*Suborder 2. Jungermannineae
::*Order 4. Calobryales
- Class 2. Anthocerotae (hornworts)
::*Order 1. Anthocerotales
- Class 3. Musci (mosses)
:*Subclass 1. Sphagnobrya
:*Subclass 2. Andreaeobrya
:*Subclass 3. Eubrya
Division Psilophyta
{{further|Psilophyta }}
- Class 1. Psilophytinae (psilophytes)
::*Order 1. Psilophytales
::::*Family 1. Rhyniaceae
::::*Family 2. Psilophytaceae
::::*Family 3. Pseudosporochnaceae
::::*Family 4. Zosterophyllaceae
::::*Family 5. Asteroxylaceae
::*Order 2. Psilotales
Division Lepidophyta
- Class 1. Lycopodinae (lycopods)
::*Order 1. Lycopodiales
::::*Family 1. Protolepidodendraceae
::::*Family 2. Lycopodiaceae
::*Order 2. Selaginellales
::::*Family 1. Selaginellaceae
::::*Family 2. Miadesmiaceae
::*Order 3. Lepidodendrales
::::*Family 1. Lepidodendraceae
::::*Family 2. Lepidocarpaceae
::::*Family 3. Bothrodendraceae
::::*Family 4. Sigillariaceae
::*Order 4. Isoetales
::::*Family 1. Pleuromeiaceae
::::*Family 2. Isoetaceae
Division Calamophyta
{{further|Calamophyta }}
- Class 1. Equisetinae (horsetails)
::*Order 1. Hyeniales
::*Order 2. Sphenophyllales
::*Order 3. Equisetales
::::*Family 1. Calamitaceae
::::*Family 2. Equisetaceae
Division Pterophyta
{{further|Pterophyta }}
- Class 1. Filicinae (ferns)
:*Subclass 1. Primofilices (or Inversicatenales, Coenopterideae, Palaeopteridales)
::*Order 1. Protopteridales
::::*Family 1. Protopteridaceae
::::*Family 2. Cladoxylaceae
::*Order 2. Coenopteridales
::::*Family 1. Zygopteridaceae
::::*Family 2. Botryopteridaceae
::::*Family 3. Anachoropteridaceae
::*Order 3. Archaeopteridales
:*Subclass 2. Eusporangitae
::*Order 1. Ophioglossales
::*Order 2. Marattiales
:*Subclass 3. Leptosporangiatae
::*Order 1. Filicales
::::*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
::*Order 2. Marsileales
::*Order 3. Salviniales
Category:Systems of plant taxonomy