Euphorbieae

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Euphorbieae
E cactus cactus ies.jpg
Euphorbia cactus var. cactus
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Euphorbiaceae
Subfamily: Euphorbioideae
Tribe: Euphorbieae
Subtribes

Anthosteminae
Euphorbiinae
Neoguillauminiinae

Euphorbieae is a tribe of flowering plants of the family Euphorbiaceae. [1] It comprises 3 subtribes and 5 genera. [2] The 3 sub tribes are: Euphorbiinae, Neoguillauminiinae and Anthosteminae. The 5 genus general are: Argythamnia, Caperonia, Chiropetalum, Ditaxis and Chiropetalum.

Contents

Euphorbieae have many different species of plants including some in the tropic and nontropical areas of the world. Thanks to convergent evolution, these columnar, ribbed flowering plants appear to resemble cacti, although they have different forms and flowers to tell them apart; e.i. a cactus would have spines (leaf tissue) with a rose-like flower, whereas a euphorbieae would have a very basic, 3 petal shape with thorns (stem tissue). Euphorbieae (commonly called Euphorbia) has a sap inside of it - that when it breaks or is cut - comes out of it, and tends to irritate the skin.

Euphorbieae were thought to be a bisexual flower, however, research has shown that there are many male flowers surround one female flower.

Genera

See also

Related Research Articles

<i>Euphorbia</i> Genus of flowering plants in the spurge family Euphorbiaceae

Euphorbia is a very large and diverse genus of flowering plants, commonly called spurge, in the family Euphorbiaceae.

<span class="mw-page-title-main">Violaceae</span> Family of flowering plants in the eudicot order Malpighiales, including violets and pansies

Violaceae is a family of flowering plants established in 1802, consisting of about 1000 species in about 25 genera. It takes its name from the genus Viola, the violets and pansies.

<span class="mw-page-title-main">Rhamnaceae</span> Family of flowering plants

The Rhamnaceae are a large family of flowering plants, mostly trees, shrubs, and some vines, commonly called the buckthorn family. Rhamnaceae is included in the order Rosales.

<span class="mw-page-title-main">Papaveraceae</span> Family of flowering plants

The Papaveraceae, informally known as the poppy family, are an economically important family of about 42 genera and approximately 775 known species of flowering plants in the order Ranunculales. The family is cosmopolitan, occurring in temperate and subtropical climates like Eastern Asia as well as California in North America. It is almost unknown in the tropics. Most are herbaceous plants, but a few are shrubs and small trees. The family currently includes two groups that have been considered to be separate families: Fumariaceae and Pteridophyllaceae. Papaver is the classical name for poppy in Latin.

<span class="mw-page-title-main">Phyllanthaceae</span> Family of flowering plants

Phyllanthaceae is a family of flowering plants in the eudicot order Malpighiales. It is most closely related to the family Picrodendraceae.

Pycnocomeae is a tribe of plant of the family Euphorbiaceae. It comprises 2 subtribes and 7 genera.

<i>Chamaesyce</i> Genus of flowering plants

Chamaesyce is a subgenus of plants in the family Euphorbiaceae. Recent phylogenetic studies have shown that Chamaesyce is deeply nested within the broader Euphorbia. Specifically, Chamaesyce is very closely related to plants like Euphorbia pulcherrima, the popular poinsettia. Currently, all species have now been reclassified as species of Euphorbia. Specifically, this group now belongs to Euphorbia subgenus Chamaesyce section Anisophyllum. Taxonomically speaking, Chamaesyce is considered a synonym of Euphorbia.

<span class="mw-page-title-main">Rafflesiaceae</span> Family of flowering plants

The Rafflesiaceae are a family of rare parasitic plants comprising 36 species in 3 genera found in the tropical forests of east and southeast Asia, including Rafflesia arnoldii, which has the largest flowers of all plants. The plants are endoparasites of vines in the genus Tetrastigma (Vitaceae) and lack stems, leaves, roots, and any photosynthetic tissue. They rely entirely on their host plants for both water and nutrients, and only then emerge as flowers from the roots or lower stems of the host plants.

<span class="mw-page-title-main">Cyathium</span> A form of inflorescence of the type found on the poinsettia

A cyathium is one of the specialised pseudanthia forming the inflorescence of plants in the genus Euphorbia (Euphorbiaceae). A cyathium consists of:

<span class="mw-page-title-main">Pseudanthium</span> Type of inflorescence, clusters of flowers

A pseudanthium is an inflorescence that resembles a flower. The word is sometimes used for other structures that are neither a true flower nor a true inflorescence. Examples of pseudanthia include flower heads, composite flowers, or capitula, which are special types of inflorescences in which anything from a small cluster to hundreds or sometimes thousands of flowers are grouped together to form a single flower-like structure. Pseudanthia take various forms. The real flowers are generally small and often greatly reduced, but the pseudanthium itself can sometimes be quite large.

<span class="mw-page-title-main">Euphorbiaceae</span> Family of Eudicot flowering plants

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 the type genus of the family. Most spurges, such as Euphorbia paralias, are herbs, but some, especially in the tropics, are shrubs or trees, such as Hevea brasiliensis. Some, such as Euphorbia canariensis, are succulent and resemble cacti because of convergent evolution. This family has a cosmopolitan global distribution. The greatest diversity of species is in the tropics; however, the Euphorbiaceae also have many species in nontropical areas of all continents except Antarctica.

Hartwrightia is a genus of North American flowering plants in the tribe Eupatorieae of the family Asteraceae. The genus contains a single species, Hartwrightia floridana, native to the US states of Georgia and Florida. The species is sometimes referred to by the common name Florida hartwrightia.

<span class="mw-page-title-main">Vandeae</span> Tribe of orchids

The Vandeae is a large monophyletic tribe within the family of orchids.

<i>Euphorbia <span style="font-style:normal;">subg.</span> Poinsettia</i> Subgenus of flowering plants

Euphorbia subg. Poinsettia is a subgenus deriving from the genus Euphorbia, and is endemic to North America. It contains around 24 species, most famously E. pulcherrima, the poinsettia which grows wild in the mountains on the Pacific slope of Mexico. Despite many legends, no one knows from which wild population the cultivated varieties derive.

<i>Notoleptopus</i> Genus of flowering plants

Notoleptopus is a monotypic genus of flowering plants in the family Phyllanthaceae. It is one of eight genera in the tribe Poranthereae. The sole species is Notoleptopus decaisnei. It is a monoecious shrub, native to Australia, New Guinea, and Indonesia.

<span class="mw-page-title-main">Solanaceae</span> Family of flowering plants that includes tomatoes, potatoes and tobacco

The Solanaceae, or the nightshades, are a family of flowering plants that ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of agricultural crops, medicinal plants, spices, weeds, and ornamentals. Many members of the family contain potent alkaloids, and some are highly toxic, but many—including tomatoes, potatoes, eggplant, bell, and chili peppers—are used as food. The family belongs to the order Solanales, in the asterid group and class Magnoliopsida (dicotyledons). The Solanaceae consists of about 98 genera and some 2,700 species, with a great diversity of habitats, morphology and ecology.

<i>Euphorbia caducifolia</i> Species of succulent flowering plant in the family Euphorbiaceae

Euphorbia caducifolia is a subtropical succulent species of flowering plant in the spurge family Euphorbiaceae. It is found in the arid regions of northwestern Indian subcontinent. In India it is known as the leafless milk hedge.

References

  1. Steinmann, Victor W.; Porter, J. Mark (2002). "Phylogenetic Relationships in Euphorbieae (Euphorbiaceae) Based on ITS and ndhF Sequence Data". Annals of the Missouri Botanical Garden. 89 (4): 453–490. doi:10.2307/3298591. ISSN   0026-6493.
  2. Park, Ki‐Ryong; Elisens, Wayne J. (2000). "A Phylogenetic Study of Tribe Euphorbieae (Euphorbiaceae)". International Journal of Plant Sciences. 161 (3): 425–434. doi:10.1086/314262. hdl: 10365/3219 . ISSN   1058-5893.
  3. Park, Ki-Ryong; Jansen, Robert K. (December 2007). "A Phylogeny of Euphorbieae Subtribe Euphorbiinae (Euphorbiaceae) Based on Molecular Data". Journal of Plant Biology. 50 (6): 644–649. doi:10.1007/BF03030608. ISSN   1226-9239.

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