 |
FloraBase - The Flora of Western Australia (Popularity:  )
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.
|
 |
PLANTS National Database (Popularity: )
http://plants.usda.gov/
Online USDA database of information, images, and links on plants in the USA, including crops and invasives. Search by name, ...
|
 |
International Plant Names Index (Popularity: )
http://www.ipni.org/
Database of the names and associated basic bibliographical details of all seed plants.
|
 |
The Genus Astrophytum (Popularity: )
http://www.astrobase.de
Monograph of the cactus genus Astrophytum. Contains information in English and Deutsch.
|
 |
Cactus Museum (Popularity: )
http://www.cactusmuseum.com/
Photos and notes for many species from a cactus grower in Tucson, Arizona.
|
 |
Royal Paulownia Tree (Paulownia tomentosa) (Popularity: )
http://www.paulownia.org/
Site promoting the use of Paulownia.
|
 |
Utopia Palms and Cycads (Popularity: )
http://www.utopiapalmsandcycads.com/
Australian palm tree nursery, features hard to find photos of rare palms and cycads as well as plants and seeds ...
|
 |
Gymnosperm Database (Popularity: )
http://www.conifers.org/
Basic information (sometimes only a name) for all species and higher-ranked taxa of the gymnosperms, including conifers, cycads, and their ...
|
 |
American Begonia Society (Popularity: )
http://www.begonias.org/
Includes a collection of images and descriptions.
|
 |
Echinocereus Online (Popularity: )
http://www.echinocereus.de/
An electronic magazine about the genus, in German and English. Includes many images.
|
 |
Arboretum de Villardebelle (Popularity: )
http://www.pinetum.org/
Includes photographs and information on conifers from around the world, gymnosperm taxonomy, and scientific articles.
|
 |
American Paulownia Association (Popularity: )
http://www.paulowniatrees.org/
Promotes the advancement of Paulownia as a forest crop in the United States. Photos, the tree's ecology and uses, organization ...
|
 |
Lithops Info (Popularity: )
http://www.lithops.info/
tips, links, books, cultivation, gallery
|
 |
Egyptian Papyrus (Popularity: )
http://www.egyptian-papyrus.co.uk/
Information on how the world's first paper was developed, how papyrus paper was used, and the types of papyrus available ...
|
 |
Mammillarias.net (Popularity: )
http://www.mammillarias.net/
Forum, comprehensive photo gallery, and collection database. In French and English.
|
 |
Cacti Guide (Popularity: )
http://cactiguide.com/
Images of many genera, mostly of small, planted specimens.
|
 |
International Aroid Society (Popularity: )
http://www.aroid.org/
Dedicated to the dissemination of information on the plants in the family Araceae such as taxonomy, nomenclature, botany, pollination, horticulture, ...
|
 |
Paulownia Worldwide (Popularity: )
http://www.paulowniatrees.com.au/
Australian plantation consultant provides extensive information on the tree, its history, cultivation, uses, and markets.
|
 |
Wollemi Pine (Popularity: )
http://www.wollemipine.com/
Facts, photos, and news about the Wollemia.
|
 |
American Fern Society (Popularity: )
http://amerfernsoc.org/
Information on the biology and cultivation of ferns; activities of the society including a spore exchange and publication of Fiddlehead ...
|
|
