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Cycadophyta Cycadophyta
Cycadophyta- Fossil history. ...
Cycads: Cycadae Cycads: Cycadae
Cycads: Cycadae- Free to use horticultural and conservation research tool with an up-to-date list of all the world's Cycad species. ...
University of Georgia Greenhouses - Non-flowering Plants University of Georgia Greenhouses - Non-flowering Plants
University of Georgia Greenhouses - Non-flowering Plants- Includes images of the cycad collection. ...
Equisetaceae Equisetaceae
Equisetaceae- General description of this family of terrestrial, herbaceous, homosporous vascular plants, comprising a single genus with about 15 species. Includes photos of several Equisetum species. ...
Horsetails - Equisetaceae Horsetails - Equisetaceae
Horsetails - Equisetaceae- Brief description of the horsetail family, including descriptions of several Equisetum species. ...
Ginkgoaceae Ginkgoaceae
Ginkgoaceae- Taxonomic information and botanical description for Class Ginkgoopsida, Order Ginkgoales, Family Ginkgoaceae, and Genus Ginkgo. ...
Ginkgoales: Fossil Record Ginkgoales: Fossil Record
Ginkgoales: Fossil Record- Illustrated discussion of the fossil record of ginkgos through the Tertiary. ...
Introduction to the Ginkgoales Introduction to the Ginkgoales
Introduction to the Ginkgoales- Brief discussion of living and fossil ginkgos. ...
Ginkgo digitata Ginkgo digitata
Ginkgo digitata- Fossil image. ...
Gnetophyta: An Enigmatic Group of Seed Plants Gnetophyta: An Enigmatic Group of Seed Plants
Gnetophyta: An Enigmatic Group of Seed Plants- Slide show introduction to the group. ...
Introduction to the Lycophyta Introduction to the Lycophyta
Introduction to the Lycophyta- An introduction to club mosses and scale trees, their life history, morphology, ecology, systematics and fossil history. ...
Lycopodiophyta Lycopodiophyta
Lycopodiophyta- Find out about this ancient plant division and its classes. From Wikipedia. ...
The Families of Flowering Plants The Families of Flowering Plants
The Families of Flowering Plants- A taxonomical database with descriptions and illustrations of each family, and an interactive key to families. ...
Natural History of Plants in Floyd County, Northwest Georgia Natural History of Plants in Floyd County, Northwest Georgia
Natural History of Plants in Floyd County, Northwest Georgia- Botanical explorations in Floyd County, Georgia, with a geographical description of the area. ...
Angiosperm Phylogeny Angiosperm Phylogeny
Angiosperm Phylogeny- Phylogenetic trees, technical descriptions of all orders and families, references, and links. By Peter Stevens of the Missouri Botanical Garden. ...
Angiosperms Image Gallery Angiosperms Image Gallery
Angiosperms Image Gallery- Extensive collection, organized by family. ...
Chilean Flora Chilean Flora
Chilean Flora- On-line herbarium of over 1100 Chilean plants, articles on Chilean flora, and seeds and seedlings of Chilean plants for sale. ...
Angiosperms Angiosperms
Angiosperms- Photographs and information on flowering plants from the Tree of Life web project. ...
OSU Seed Biology Program - SeedID Index OSU Seed Biology Program - SeedID Index
OSU Seed Biology Program - SeedID Index- Photographs of the seeds of selected plants. ...
American Fern Society American Fern Society
American Fern Society- Information on the biology and cultivation of ferns; activities of the society including a spore exchange and publication of Fiddlehead Forum, American Fern Journal, and Pteridologia. ...
Ferns of the Canberra Region Ferns of the Canberra Region
Ferns of the Canberra Region- A site about ferns in southeastern Australia, their ecology, how to grow them, information on ferns in general, with numerous photographs. ...
Introduction to the Ferns Introduction to the Ferns
Introduction to the Ferns- The ferns are an ancient lineage of plants, dating back to at least the Devonian. They include three living groups - Marattiales, Ophioglossales, and leptosporangiate ferns - as well as a coupl ...
Filicopsida Filicopsida
Filicopsida- Introduction to ferns from the Tree of Life project. ...
Leptosporangiate Ferns Leptosporangiate Ferns
Leptosporangiate Ferns- Next to the flowering plants, the leptosporangiate ferns are the most diverse group of living land plants. Estimates place their diversity at about 12,000 species in around 300 genera. This page i ...
Ferns of Great Britain and Ireland Ferns of Great Britain and Ireland
Ferns of Great Britain and Ireland- Small images of 39 antique prints by Thomas Moore, 1855. ...
Ferns et al of New England and Bermuda Ferns et al of New England and Bermuda
Ferns et al of New England and Bermuda- Lists all native pteridophyte species and some hybrids, with photographs of most and data pages for some. ...
British Ferns British Ferns
British Ferns- The Delta database provides botanical descriptions of all species found in the British Isles. ...
Native Ferns for Cool Climates Native Ferns for Cool Climates
Native Ferns for Cool Climates- Information on the cultivation of Australian native ferns with a species list. ...
Neotropical Fern Genera Neotropical Fern Genera
Neotropical Fern Genera- Key to the genera of neotropical ferns provided by PhytoImages. ...
Psilotaceae Psilotaceae
Psilotaceae- Division/family description and thumbnail links to images of two species of Psilotum from Hawaii. ...
Classification of Psilotophyta Classification of Psilotophyta
Classification of Psilotophyta- Main entry in Systema Naturae 2000. ...
Fork Ferns Fork Ferns
Fork Ferns- Illustrated introduction to the five species of Psilotaceae found in New Zealand. ...
Introduction to the Psilotales Introduction to the Psilotales
Introduction to the Psilotales- Includes descriptions of morphology and life history. ...
Checklist of World Ferns Checklist of World Ferns
Checklist of World Ferns- A compiled list of the ferns and fern allies of the world, with full botanical names, information about where they are found, and their classification. ...
Pteridophytes: The Ferns and their Allies Pteridophytes: The Ferns and their Allies
Pteridophytes: The Ferns and their Allies- Provides information on these ferns and their allies, their structure and classification, with keys and checklists of Australian species. ...
British Pteridological Society British Pteridological Society
British Pteridological Society- Images and information about ferns and other pteridophytes; activities of the society including publication of the Fern Gazette, Pteridologist, and Bulletin. ...
Acrasiomycota Acrasiomycota
Acrasiomycota- Information from Wikipedia on this group of cellular slime molds. ...
Introduction to the Apicomplexa Introduction to the Apicomplexa
Introduction to the Apicomplexa- Discussion of this group of parasitic, pathogenic protists, formerly considered to be Sporozoa but now grouped on the basis of structural features including an apical complex of microtubu ...
Sporozoa - Apicomplexa Sporozoa - Apicomplexa
Sporozoa - Apicomplexa- Illustrated information on the common cellular features of the group, the life cycle and the two main sub-groups, the Gregarines and the Coccidia. ...
Apicomplex Apicomplex
Apicomplex- Information from MicrobeWiki on this phylum of parasites, their description and significance, genome structure, cell structure, metabolism and ecology. ...
Apicomplexa Apicomplexa
Apicomplexa- Information on this diverse group of over 5000 species including the coccidia Cryptosporidium, Isospora, Cyclospora, Toxaplasma, Babesia and Theileria which can all infect humans. ...
Apicomplexa Apicomplexa
Apicomplexa- Article from Wikopedia on this large group of protists which are unicellular, spore-forming and exclusively parasitic on animals. ...
Toxoplasma gondii Toxoplasma gondii
Toxoplasma gondii- Information from Wikipedia on this parasitic protozoan which can cause toxaplasmosis, including the life cycle of the parasite. ...
Toxoplasma gondii Toxoplasma gondii
Toxoplasma gondii- Information on a project to construct a Toxoplasma full-length cDNA library. Also information on the life history of the parasite in several host species. ...
Full-Malaria Full-Malaria
Full-Malaria- Information on the complex life cycle of the malarial parasite and a project to construct a full length cDNA genome sequence for Plasmodium falciparum. ...
Plasmodium falciparum Plasmodium falciparum
Plasmodium falciparum- Laura Augustine provides information on the malarial parasite, its classification, habitat, adaptation, nutrition, reproduction and methods of prevention and treatment. ...
Toxoplasma gondii Toxoplasma gondii
Toxoplasma gondii- Research project by Christopher Parks on this parasite including its classification, host environment, reproduction and adaptations. ...
Toxoplasma gondii Sequencing Project Toxoplasma gondii Sequencing Project
Toxoplasma gondii Sequencing Project- Provides information on this project to sequence the genome of T. gondii which infects virtually all warm blooded animals. ...
Coccidiosis Coccidiosis
Coccidiosis- Animation showing the life cycle of the single-celled organism of the genus Eimeria that causes this disease. ...
Malaria Malaria
Malaria- Information on the blood parasites of the genus Plasmodium that can infect humans, with a diagram and information on their complex life cycle. ...

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