Solanales
Encyclopedia
The Solanales are an order
of flowering plant
s, included in the asterid group of dicotyledon
s. Some older sources used the name Polemoniales for this order.
The following families are included here in newer systems such as that of the Angiosperm Phylogeny Group
(APG):
The APG II classification treats the Solanales in the group Euasterids I.
Under the older Cronquist system
, the latter three families were placed elsewhere, and a number of others were included:
Order (biology)
In scientific classification used in biology, the order is# a taxonomic rank used in the classification of organisms. Other well-known ranks are life, domain, kingdom, phylum, class, family, genus, and species, with order fitting in between class and family...
of flowering plant
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...
s, included in the asterid group of dicotyledon
Dicotyledon
The dicotyledons, also known as dicots, are a group of flowering plants whose seed typically has two embryonic leaves or cotyledons. There are around 199,350 species within this group...
s. Some older sources used the name Polemoniales for this order.
The following families are included here in newer systems such as that of the Angiosperm Phylogeny Group
Angiosperm Phylogeny Group
The Angiosperm Phylogeny Group, or APG, refers to an informal international group of systematic botanists who came together to try to establish a consensus on the taxonomy of flowering plants that would reflect new knowledge about plant relationships discovered through phylogenetic studies., three...
(APG):
- Family SolanaceaeSolanaceaeSolanaceae are a family of flowering plants that include a number of important agricultural crops as well as many toxic plants. The name of the family comes from the Latin Solanum "the nightshade plant", but the further etymology of that word is unclear...
(nightshade family; includes Nolanaceae as well as potatoPotatoThe potato is a starchy, tuberous crop from the perennial Solanum tuberosum of the Solanaceae family . The word potato may refer to the plant itself as well as the edible tuber. In the region of the Andes, there are some other closely related cultivated potato species...
es, eggplants, tomatoTomatoThe word "tomato" may refer to the plant or the edible, typically red, fruit which it bears. Originating in South America, the tomato was spread around the world following the Spanish colonization of the Americas, and its many varieties are now widely grown, often in greenhouses in cooler...
es, peppersCapsicumCapsicum is a genus of flowering plants in the nightshade family, Solanaceae. Its species are native to the Americas where they have been cultivated for thousands of years, but they are now also cultivated worldwide, used as spices, vegetables, and medicines - and have become are a key element in...
, tobaccoTobaccoTobacco is an agricultural product processed from the leaves of plants in the genus Nicotiana. It can be consumed, used as a pesticide and, in the form of nicotine tartrate, used in some medicines...
, and petuniaPetuniaPetunia is a widely cultivated genus of flowering plants of South American origin, closely related with tobacco, cape gooseberries, tomatoes, deadly nightshades, potatoes and chili peppers; in the family Solanaceae. The popular flower derived its name from French, which took the word petun, meaning...
s.) - Family ConvolvulaceaeConvolvulaceaeConvolvulaceae, known commonly as the bindweed or morning glory family, are a group of about 60 genera and more than 1,650 species of mostly herbaceous vines, but also trees, shrubs and herbs.- Description :...
(morning gloryMorning gloryMorning glory is a common name for over 1,000 species of flowering plants in the family Convolvulaceae, whose current taxonomy and systematics is in flux...
and sweet potatoSweet potatoThe sweet potato is a dicotyledonous plant that belongs to the family Convolvulaceae. Its large, starchy, sweet-tasting, tuberous roots are an important root vegetable. The young leaves and shoots are sometimes eaten as greens. Of the approximately 50 genera and more than 1,000 species of...
) - Family MontiniaceaeMontiniaceaeMontiniaceae is a family of flowering plants. It includes two or three genera of shrubs and small trees, native to southwest Africa and tropical East Africa as well as Madagascar. The genera Grevea and Montinia are included in most classification systems...
- Family Sphenocleaceae
- Family Hydroleaceae
The APG II classification treats the Solanales in the group Euasterids I.
Under the older Cronquist system
Cronquist system
The Cronquist system is a taxonomic classification system of flowering plants. It was developed by Arthur Cronquist in his texts An Integrated System of Classification of Flowering Plants and The Evolution and Classification of Flowering Plants .Cronquist's system places flowering plants into two...
, the latter three families were placed elsewhere, and a number of others were included:
- Family Duckeodendraceae (now treated as a synonymSynonym (taxonomy)In scientific nomenclature, a synonym is a scientific name that is or was used for a taxon of organisms that also goes by a different scientific name. For example, Linnaeus was the first to give a scientific name to the Norway spruce, which he called Pinus abies...
of Solanaceae) - Family Nolanaceae (now treated as a synonym of Solanaceae)
- Family Cuscutaceae (now treated as a synonym of Convolvulaceae)
- Family Retziaceae (now treated as a synonym of StilbaceaeStilbaceaeStilbaceae is a family of flowering plants in the order Lamiales.Genera include:*Anastrabe E. Mey. ex Benth.*Bowkeria Harv.*Campylostachys Kunth*Charadrophila Marloth*Euthystachys A. DC.*Halleria L.*Ixianthes Benth....
, order LamialesLamialesLamiales is an order in the asterid group of dicotyledonous flowering plants. It includes approximately 11,000 species divided into about 20 families...
) - Family MenyanthaceaeMenyanthaceaeMenyanthaceae are a family of aquatic and wetland plants in the order Asterales. There are approximately 60-70 species in five genera distributed worldwide. The simple or compound leaves arise alternately from a creeping rhizome. In the submersed aquatic genus Nymphoides, leaves are floating and...
(now placed in order AsteralesAsteralesAsterales is an order of dicotyledonous flowering plants that includes the composite family and its related families.The order is a cosmopolite, and includes mostly herbaceous species, although a small number of trees and shrubs are also present.The Asterales can be characterized on the...
) - Family PolemoniaceaePolemoniaceaePolemoniaceae are a family of about 25 genera with 270-400 species of annual and perennial plants, native to the Northern Hemisphere and South America, with the center of diversity in western North America, especially in California.Only one genus is found in Europe, and two in Asia, where they...
(now placed in order EricalesEricalesThe Ericales are a large and diverse order of dicotyledons, including for example tea, persimmon, blueberry, Brazil nut, and azalea. The order includes trees and bushes, lianas and herbaceous plants. Together with ordinary autophytic plants, the Ericales include chlorophyll-deficient...
) - Family HydrophyllaceaeHydrophyllaceaeHydrophylloideae is a subfamily of the Boraginaceae family of flowering plants. Their taxonomic position is somewhat uncertain. Traditionally, and under the Cronquist system, they were given family rank under the name Hydrophyllaceae, and treated as part of the order Solanales...
(now treated as a synonym of BoraginaceaeBoraginaceaeBoraginaceae, the Borage or Forget-me-not family, include a variety of shrubs, trees, and herbs, totaling about 2,000 species in 146 genera found worldwide.A number of familiar plants belong to this family....
)