Nolinoideae | |
---|---|
Ruscus aculeatus | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Asparagaceae |
Subfamily: | Nolinoideae Spreng. |
Genera | |
See text |
Nolinoideae is a monocot subfamily of the family Asparagaceae in the APG III system of 2009. It used to be treated as a separate family, Ruscaceae s.l. [1] The family name is derived from the generic name of the type genus, Nolina .
The subfamily includes genera that had been placed in a range of different families, including Ruscaceae s.s., Nolinaceae, Dracaenaceae, Convallariaceae and Eriospermaceae. Like many groups of lilioid monocots, the genera included here were once included in a wide interpretation of the family Liliaceae. [2]
A possibly incomplete list of the genera included in the Nolinoideae is given below. The reference is to the source which places the genus in this subfamily. The genera included here have varied widely in their limits and assignment to families and subfamilies; some former family placements other than Nolinoideae (which will be found in the literature) are given below. [2] [3] [4]
Genus | Former family placement(s) other than Ruscaceae s.l. |
Aspidistra Ker Gawl. [1] (including AntherolophusGagnep., ColaniaGagnep.) | Convallariaceae |
Beaucarnea Lem. [4] | Dracaenaceae, Agavaceae |
Comospermum Rauschert [1] | Anthericaceae |
Convallaria L. [1] | Convallariaceae |
Danae Medik. [1] | |
Dasylirion Zucc. [2] | Dracaenaceae |
Disporopsis Hance [4] | Convallariaceae |
Dracaena Vand. ex L. [1] | Dracaenaceae, Agavaceae |
Eriospermum Jacq. [1] | Eriospermaceae |
Heteropolygonatum M.N.Tamura & Ogisu [4] | Convallariaceae |
Liriope Lour. [2] | Convallariaceae |
Maianthemum F.H.Wigg. [1] (including OligobotryaBaker, SmilacinaDesf.) | Convallariaceae |
Nolina Michx. [1] | Dracaenaceae |
Ophiopogon Ker Gawl. [1] | Convallariaceae |
Peliosanthes Andrews [1] | Convallariaceae |
Polygonatum Mill. [1] | Convallariaceae |
Reineckea Kunth [4] | Convallariaceae |
Rohdea Roth [4] (including GonioscyphaBaker) | Convallariaceae |
Ruscus L. [1] | |
Sansevieria Thunb. [2] | Dracaenaceae |
Semele Kunth [1] | |
Speirantha Baker [1] | Convallariaceae |
Theropogon Maxim. [4] | Convallariaceae |
Tupistra Ker Gawl. [1] (including CampylandraBaker, TricalistraRidl.) | Convallariaceae |
Calibanus was a former genus that was placed in the Nolinoideae subfamily when the APG III system was introduced. [1] [5] Both members of the genus have since been transferred to the genus Beaucarnea (also a member of the Nolinoideae) after molecular phylogenetic research demonstrated a strong phylogenetic relationship with species of Beaucarnea. [6] [7]
Asparagales is an order of plants in modern classification systems such as the Angiosperm Phylogeny Group (APG) and the Angiosperm Phylogeny Web. The order takes its name from the type family Asparagaceae and is placed in the monocots amongst the lilioid monocots. The order has only recently been recognized in classification systems. It was first put forward by Huber in 1977 and later taken up in the Dahlgren system of 1985 and then the APG in 1998, 2003 and 2009. Before this, many of its families were assigned to the old order Liliales, a very large order containing almost all monocots with colorful tepals and lacking starch in their endosperm. DNA sequence analysis indicated that many of the taxa previously included in Liliales should actually be redistributed over three orders, Liliales, Asparagales, and Dioscoreales. The boundaries of the Asparagales and of its families have undergone a series of changes in recent years; future research may lead to further changes and ultimately greater stability. In the APG circumscription, Asparagales is the largest order of monocots with 14 families, 1,122 genera, and about 36,000 species.
Agavoideae is a subfamily of monocot flowering plants in the family Asparagaceae, order Asparagales. It has previously been treated as a separate family, Agavaceae. The group includes many well-known desert and dry-zone types, such as the agaves and yuccas. About 640 species are placed in around 23 genera; they are widespread in the tropical, subtropical, and warm temperate regions of the world.
Liriope is a genus of low, grass-like flowering plants from East and Southeast Asia.
Nolina is a genus of tropical xerophytic flowering plants belonging to the Asparagaceae plant family. The native distribution of the genus includes most of Mexico and the southern regions of the United States. Especially in the USA, members of the genus are known as beargrasses, some of which are cultivated as ornamental plants.
Brodiaeoideae are a monocot subfamily of flowering plants in the family Asparagaceae, order Asparagales. They have been treated as a separate family, Themidaceae. They are native to Central America and western North America, from British Columbia to Guatemala. The name of the subfamily is based on the type genus Brodiaea.
Hemerocallidoideae is a subfamily of flowering plants, part of the family Asphodelaceae sensu lato in the monocot order Asparagales according to the APG system of 2016. Earlier classification systems treated the group as a separate family, the Hemerocallidaceae. The name is derived from the generic name of the type genus, Hemerocallis. The largest genera in the group are Dianella, Hemerocallis (15), and Caesia (11).
Scilloideae is a subfamily of bulbous plants within the family Asparagaceae. Scilloideae is sometimes treated as a separate family Hyacinthaceae, named after the genus Hyacinthus. Scilloideae or Hyacinthaceae include many familiar garden plants such as Hyacinthus (hyacinths), Hyacinthoides (bluebells), Muscari and Scilla and Puschkinia. Some are important as cut flowers.
Asphodelaceae is a family of flowering plants in the order Asparagales. Such a family has been recognized by most taxonomists, but the circumscription has varied widely. In its current circumscription in the APG IV system, it includes about 40 genera and 900 known species. The type genus is Asphodelus.
Galtonia is a genus of plants in the family Asparagaceae, subfamily Scilloideae. Native to Southern Africa, the genus is named after Sir Francis Galton. According to some authorities it has been subsumed into Ornithogalum as a subgenus, while others prefer to keep it as a separate genus.
Asparagaceae, known as the asparagus family, is a family of flowering plants, placed in the order Asparagales of the monocots. The family name is based on the edible garden asparagus, Asparagus officinalis. This family includes both common garden plants as well as common houseplants. The garden plants include asparagus, yucca, bluebell, and hosta, and the houseplants include snake plant, corn cane, spider plant, and plumosus fern.
Beaucarnea is a genus of flowering plants native to Mexico and Central America. In the APG III classification system, it is placed in the family Asparagaceae, subfamily Nolinoideae. Beaucarnea is sometimes treated as a synonym of the genus Nolina, with the species being then transferred to that genus. However, recent research shows that Beaucarnea should be treated as an independent genus.
The Kubitzki system is a system of plant taxonomy devised by Klaus Kubitzki, and is the product of an ongoing survey of vascular plants, entitled The Families and Genera of Vascular Plants, and extending to 15 volumes in 2018. The survey, in the form of an encyclopedia, is important as a comprehensive, multivolume treatment of the vascular plants, with keys to and descriptions of all families and genera, mostly by specialists in those groups. The Kubitzki system served as the basis for classification in Mabberley's Plant-Book, a dictionary of the vascular plants. Mabberley states, in his Introduction on page xi of the 2008 edition, that the Kubitzki system "has remained the standard to which other literature is compared".
Hesperocallis is a genus of flowering plants that includes a single species, Hesperocallis undulata, known as the desert lily or ajo lily.
Eriospermum is a genus of tuberous flowering plants. It contains about 80-100 species, native to sub-Saharan Africa.
Calibanus was a genus of two species of flowering plants, both evergreen succulents from dry areas of northeastern Mexico.The genus was subsumed in the genus Beaucarnea in the year 2014. The APG III classification system places Beaucarnea in the family Asparagaceae, subfamily Nolinoideae The now-defunct Calibanus was formerly included in the Agavaceae but was separated from them, for it is polycarpic and dioecious. Its name refers to the monster Caliban, an antagonist in Shakespeare's The Tempest.
Dracaena aletriformis is commonly known as the large-leaved dragon tree. These plants are found in forest in the eastern areas of South Africa from Port Elizabeth to northern and eastern Limpopo. They are also found in Eswatini, but are most common in the coastal and dune forests of KwaZulu-Natal.
The Amaryllidaceae are a family of herbaceous, mainly perennial and bulbous flowering plants in the monocot order Asparagales. The family takes its name from the genus Amaryllis and is commonly known as the amaryllis family. The leaves are usually linear, and the flowers are usually bisexual and symmetrical, arranged in umbels on the stem. The petals and sepals are undifferentiated as tepals, which may be fused at the base into a floral tube. Some also display a corona. Allyl sulfide compounds produce the characteristic odour of the onion subfamily (Allioideae).
Beaucarnea gracilis is a species of flowering plant in the Asparagaceae family. It is native to Puebla, and northern parts of Oaxaca, in Mexico, where it is endemic to the Tehuacán Valley matorral. It grows primarily in the seasonally dry tropical biome.
Beaucarnea glassiana is a species of flowering plant belonging to the genus Beaucarnea, which is a member of the Asparagaceae family. Beaucarnea glassiana forms a caudex geophyte and is native to the Mexican state of Guanajuato where it grows in areas of tropical deciduous forest and submontane central Mexican matorral in the Sierra Madre Oriental near Xichú.
The Asparagales are an order of plants, and on this page the structure of the order is used according to the APG III system. The order takes its name from the family Asparagaceae and is placed in the monocots. The order is clearly circumscribed on the basis of DNA sequence analysis, but is difficult to define morphologically, since its members are structurally diverse. The APG III system is used in World Checklist of Selected Plant Families from the Royal Botanical Gardens at Kew. With this circumscription, the order consists of 14 families with approximately 1120 genera and 26000 species.