Plantae
- Pteridophyta
Containing all the vascular plants that do not bear seeds: ferns, horsetails, club...
- Bryophyta
A division of nonflowering plants characterized by rhizoids rather than true roots and...
- Spermatophyta
Seed plants; comprises the Angiospermae (or Magnoliophyta) and Gymnospermae (or Gymnospermophyta);...
- Tracheophyta
In former classifications: comprising plants with a vascular system including ferns...
- Thallophyta
Used only in former classifications: comprising what is now considered a heterogeneous...
- Phanerogamae
In former classification systems: one of two major plant divisions, including all seed-bearing...
- Cryptogamia
In former classification systems: one of two major plant divisions, including all plants...
- Lycophyta
Used in some classifications for the class Lycopsida: club mosses.
Eumycota
- Basidiomycota
Comprises fungi bearing the spores on a basidium; includes Gasteromycetes (puffballs)...
- Ascomycota
A large subdivision of Eumycota including Hemiascomycetes and Plectomycetes and Pyrenomycetes...
- Eumycota
True fungi; eukaryotic heterotrophic walled organisms; distinguished from Myxomycota (funguslike...
- Deuteromycota
Large and heterogeneous form division of fungi comprising forms for which no sexually...
- Mastigomycota
Fungi in which the spores and gametes are motile; in some systems placed in the Phycomycetes...
- Zygomycota
Division of fungi having sexually produced zygospores.
Fungi
- Lichenes
Comprising the lichens which grow symbiotically with algae; sometimes treated as an independent...
- Myxomycota
Slime molds; organisms having a noncellular and multinucleate creeping vegetative phase...
Also contains
- Protista
Eukaryotic one-celled living organisms distinct from multicellular plants and animals:...
- Pteropsida
Used in former classifications to include all ferns and flowering plants and divided...