The Dipsacales are an
order
Order, ORDER or Orders may refer to:
* Categorization, the process in which ideas and objects are recognized, differentiated, and understood
* Heterarchy, a system of organization wherein the elements have the potential to be ranked a number of d ...
of
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...
s, included within the
asterid group of
dicotyledon
The dicotyledons, also known as dicots (or, more rarely, dicotyls), are one of the two groups into which all the flowering plants (angiosperms) were formerly divided. The name refers to one of the typical characteristics of the group: namely, t ...
s. In the
APG III system
The APG III system of flowering plant classification is the third version of a modern, mostly molecular-based, system of plant taxonomy being developed by the Angiosperm Phylogeny Group (APG). Published in 2009, it was superseded in 2016 by a fur ...
of 2009, the order includes only two families,
Adoxaceae and a broadly defined
Caprifoliaceae
The Caprifoliaceae or honeysuckle family is a clade of dicotyledonous flowering plants consisting of about 860 species, in 33, to 42 genera, with a nearly cosmopolitan distribution. Centres of diversity are found in eastern North America and ea ...
.
[ Some well-known members of the Dipsacales order are ]honeysuckle
Honeysuckles are arching shrubs or twining vines in the genus ''Lonicera'' () of the family Caprifoliaceae, native to northern latitudes in North America and Eurasia. Approximately 180 species of honeysuckle have been identified in both contin ...
, elder
An elder is someone with a degree of seniority or authority.
Elder or elders may refer to:
Positions Administrative
* Elder (administrative title), a position of authority
Cultural
* North American Indigenous elder, a person who has and tr ...
, viburnum
''Viburnum'' is a genus of about 150–175 species of flowering plants in the moschatel family Adoxaceae. Its current classification is based on molecular phylogeny. It was previously included in the honeysuckle family Caprifoliaceae.
The membe ...
, and valerian.
Under the Cronquist system, the order included Adoxaceae, Caprifoliaceae sensu stricto
''Sensu'' is a Latin word meaning "in the sense of". It is used in a number of fields including biology, geology, linguistics, semiotics, and law. Commonly it refers to how strictly or loosely an expression is used in describing any particular co ...
, Dipsacaceae, and Valerianaceae. Under the 2003 APG II system, the circumscription of the order was much the same but the system allowed either a broadly circumscribed Caprifoliaceae including the families Diervillaceae, Dipsacaceae, Linnaeaceae, Morinaceae, and Valerianaceae, or these families being kept separate. The APG III system
The APG III system of flowering plant classification is the third version of a modern, mostly molecular-based, system of plant taxonomy being developed by the Angiosperm Phylogeny Group (APG). Published in 2009, it was superseded in 2016 by a fur ...
only uses the broadly circumscribed Caprifoliceae.[
The Dipsacales appear to be most closely related to the Paracryphiales.][
]
References
*Bell, C. D., E. J. Edwards, S. T. Kim, & M. J. Donoghue. 2001. Dipsacales phylogeny based on chloroplast DNA sequences. Harvard Papers in Botany 6:481-499.
*Donoghue, M. J., C. D. Bell, & R. C. Winkworth. 2003. The evolution of reproductive characters in Dipsacales. International Journal of Plant Sciences 164:S453-S464
External links
Dipsacales
at Tree of Life
Phylogeny of the Asteridae s. str. based on rbcL sequences, with particular reference to the Dipsacales
(link to abstract)
Angiosperm orders
{{asterid-stub