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PLANTS National Database - http://plants.usda.gov/
Online USDA database of information, images, and links on plants in the USA, including crops and invasives. Search by name, geographic distribution, or other characteristics. |
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International Plant Names Index - http://www.ipni.org/
Database of the names and associated basic bibliographical details of all seed plants. |
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Digital Flora of Texas - Vascular Plant Image Library - http://www.csdl.tamu.edu/FLORA/gallery.htm
Large collection of photographs, arranged by family. |
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National Plant Data Center - http://npdc.usda.gov/
Responsible for the PLANTS database, which focuses on the vascular and non-vascular plants of the United States and its territories, including checklists, species abstracts, distribution data, crop information, plants symbols and plant growth data. |
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Introduction to the Green Kingdom - http://www.ucmp.berkeley.edu/plants/plantae.html
Brief introduction to the plant kingdom with links to further information. |
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Plants For A Future - http://www.pfaf.org/
Information about a wide range of edible or otherwise useful plants, sorted by names and potential uses. Includes a searchable database. |
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Glossary of Roots of Botanical Names - http://garden-gate.prairienet.org/botrts.htm
Meanings of over 1000 root words used in scientific names of plants. |
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Dictionary of Botanical Epithets - http://www.winternet.com/~chuckg/dictionary.html
Glossary of Latin terms used in species names, from abbreviatulus to yunnanensis. |
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CalFlora Database - http://www.calflora.org/
Searchable database all 8375 currently recognized vascular plants in California, including 20000 photographs. |
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FloraBase - The Flora of Western Australia - http://florabase.calm.wa.gov.au/
Authoritative scientific information on 12,000 taxa in Western Australia, including maps, images, descriptions, specimen, and nomenclatural information. Requires registration. |
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E-Flora BC - http://www.geog.ubc.ca/~brian/florae/
Electronic atlas project for the plants of British Columbia, covering life forms from vascular plants to algae, and topics from identification to scientific collections. |
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Kew Record of Taxonomic Literature - http://www.rbgkew.org.uk/bibliographies/KR/
Database of references to publications on the taxonomy of flowering plants, gymnosperms, and ferns. |
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Flora brasiliensis - http://florabrasiliensis.cria.org.br/
Online version of the series of books produced between 1840 and 1906 by editors Carl Friedrich Philipp von Martius, August Wilhelm Eichler and Ignatz Urban with the participation of 65 specialists. [English and Portuguese versions]. |
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Illustrated Guide to Arizona Weeds - http://www.uapress.arizona.edu/onlinebks/weeds/titlweed.htm
Online version of the book by Kittie F. Parker. |
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Names in Current Use for Extant Plant Genera - http://www.bgbm.fu-berlin.de/iapt/ncu/genera/NCUGQuery.htm
International Association for Plant Taxonomy searchable database. |
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herbaria@home - http://herbariaunited.org/atHome/
Web-based volunteer project to digitize and catalog museum and university herbarium collections held in the UK. |
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Discover Life - Plantae - http://www.discoverlife.org/nh/tx/Plantae/
Checklists, images, maps, and identification guides. |
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Albion College Vascular Plant Image Gallery - http://www.albion.edu/plants/
Taxonomically arranged images and summaries of family characteristics. |
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Flora of Europe - http://utopia.knoware.nl/users/aart/
Photographic herbarium organized by plant family and genus, with botanical descriptions and photos. Personal project, with about 60 families represented. |
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Land Plants Online - http://www.science.siu.edu/landplants/
Southern Illinois University's guide to the taxonomic and evolutionary relations among terrestrial plants, with extensive links to other resources. |
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Photo Herbarium - http://www.vaernes.net/einar/fotoherbarium/main_e.htm
Einar Vaernes has produced a photograph gallery of Norwegian plants that he has photographed near Trondheim. |
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PhytAMP database - http://www.cck.rnu.tn/pfba/phytamp/
Searchable database of plant natural antimicrobial peptides. |
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Tree List - http://www.treelist.org
Offers users the facility to upload tree photographs with details of species, height and location so that they can appear on Google Maps. |
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Encyclopedia of Plants - http://plantspedia.org
Browsable encylcopedia of plants providing botanical names, symbols and details for over 90,000 species. |
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Flora Cretica - http://in-crete.110mb.com/floracretica/
The Flora of the Mediterranean Island of Crete covering all the wild and natural plants found there. Includes flowering calendar, identification of species and suggestions for finding plants but the images are only available to members. Multilingual. |