Picrodendraceae is a family of
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
s, consisting of 80 species
[Stephens, P.F. (2001 onwards). ]Angiosperm Phylogeny Website
The Angiosperm Phylogeny Website (or APweb) is a website that presents up-to-date research on the phylogeny and taxonomy of flowering plants (angiosperms) in what is intended to be a user-friendly way.
The site is hosted by the Missouri Botanical ...
. Version 9, June 2008. http://www.mobot.org/MOBOT/Research/APweb/ in 25 genera.
These are
subtropical
The subtropical zones or subtropics are geographical zone, geographical and Köppen climate classification, climate zones immediately to the Northern Hemisphere, north and Southern Hemisphere, south of the tropics. Geographically part of the Ge ...
to
tropical
The tropics are the regions of Earth surrounding the equator, where the sun may shine directly overhead. This contrasts with the temperate or polar regions of Earth, where the Sun can never be directly overhead. This is because of Earth's ax ...
and found in
New Guinea
New Guinea (; Hiri Motu: ''Niu Gini''; , fossilized , also known as Papua or historically ) is the List of islands by area, world's second-largest island, with an area of . Located in Melanesia in the southwestern Pacific Ocean, the island is ...
,
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
,
New Caledonia
New Caledonia ( ; ) is a group of islands in the southwest Pacific Ocean, southwest of Vanuatu and east of Australia. Located from Metropolitan France, it forms a Overseas France#Sui generis collectivity, ''sui generis'' collectivity of t ...
,
Madagascar
Madagascar, officially the Republic of Madagascar, is an island country that includes the island of Madagascar and numerous smaller peripheral islands. Lying off the southeastern coast of Africa, it is the world's List of islands by area, f ...
, continental
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
, and tropical
America
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. Its closest relatives are
Phyllanthaceae
Phyllanthaceae is a Family (biology), family of flowering plants in the eudicot Order (biology), order Malpighiales. It is most closely related to the family Picrodendraceae.Kenneth J. Wurdack and Charles C. Davis. 2009. "Malpighiales phylogeneti ...
.
This family used to be known as the subfamily Oldfieldioideae of the
Euphorbiaceae
Euphorbiaceae (), the spurge family, is a large family of flowering plants. In English, they are also commonly called euphorbias, which is also the name of Euphorbia, the type genus of the family. Most spurges, such as ''Euphorbia paralias'', ar ...
.
Taxonomy
The family contains about 80 species organised into 24 genera (or three tribes of ten subtribes).
Genera
25 genera are accepted.
[
* '' Androstachys''
* '' Aristogeitonia''
* '' Austrobuxus''
* '' Choriceras''
* '' Dissiliaria''
* '' Hyaenanche''
* '' Kairothamnus''
* '' Longetia''
* '' Micrantheum''
* '']Mischodon
''Mischodon'' is a genus in the family (biology), family Picrodendraceae, described in 1854. The only known species is ''Mischodon zeylanicus'', a tree native to southern India, Sri Lanka, and the Andaman Islands.Balakrishnan, N.P. & Chakrabarty, ...
''
* '' Neoroepera''
* '' Oldfieldia''
* '' Parodiodendron''
* '' Petalostigma''
* '' Picrodendron''
* '' Piranhea''
* '' Podocalyx''
* '' Pseudanthus''
* '' Sankowskya''
* '' Scagea''
* '' Stachyandra''
* '' Stachystemon''
* '' Tetracoccus''
* '' Voatamalo''
* '' Whyanbeelia''
References
Malpighiales families
{{Malpighiales-stub