Melanthiaceae, also called the bunchflower family, is a

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

flowering A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechanism ...

herbaceous Herbaceous plants are vascular plants that have no persistent woody stems above ground. This broad category of plants includes many perennials, and nearly all annuals and biennials. Definitions of "herb" and "herbaceous" The fourth edition of t ...

perennial plants A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also widel ...

native to the

Northern Hemisphere The Northern Hemisphere is the half of Earth that is north of the Equator. For other planets in the Solar System, north is defined as being in the same celestial hemisphere relative to the invariable plane of the solar system as Earth's Nort ...

. Along with many other

lilioid monocot Lilioid monocots (lilioids, liliid monocots, petaloid monocots, petaloid lilioid monocots) is an informal name used for a grade (grouping of taxa with common characteristics) of five monocot orders (Petrosaviales, Dioscoreales, Pandanales, Lil ...

s, early authors considered members of this family to belong to the family

Liliaceae The lily family, Liliaceae, consists of about 15 genera and 610 species of flowering plants within the order Liliales. They are monocotyledonous, perennial, herbaceous, often bulbous geophytes. Plants in this family have evolved with a fair ...

, in part because both their sepals and petals closely resemble each other and are often large and showy like those of

lilies ''Lilium'' () is a genus of herbaceous flowering plants growing from bulbs, all with large prominent flowers. They are the true lilies. Lilies are a group of flowering plants which are important in culture and literature in much of the world. M ...

, while some more recent taxonomists have placed them in a family

Trilliaceae Trilliaceae was a family of flowering plants. The family has been recognised as distinct since 1846 when it was recognized; this tablfor a summarizes the placement of these taxa. The family has been recognized by taxonomists such as Takhtajan, ...

. The most authoritative modern treatment, however, 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 (unchanged from the 2003

APG II system The APG II system (Angiosperm Phylogeny Group II system) of plant classification is the second, now obsolete, version of a modern, mostly molecular-based, system of plant taxonomy that was published in April 2003 by the Angiosperm Phylogeny Gro ...

and the 1998

APG system The APG system (Angiosperm Phylogeny Group system) of plant classification is the first version of a modern, mostly molecular-based, system of plant taxonomy. Published in 1998 by the Angiosperm Phylogeny Group, it was replaced by the improved AP ...

), places the family in the order

Liliales Liliales is an order of monocotyledonous flowering plants in the Angiosperm Phylogeny Group and Angiosperm Phylogeny Web system, within the lilioid monocots. This order of necessity includes the family Liliaceae. The APG III system (2009) place ...

, in the clade

monocots Monocotyledons (), commonly referred to as monocots, (Lilianae ''sensu'' Chase & Reveal) are grass and grass-like flowering plants (angiosperms), the seeds of which typically contain only one embryonic leaf, or cotyledon. They constitute one of t ...

Circumscribed In geometry, the circumscribed circle or circumcircle of a polygon is a circle that passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius. Not every polyg ...

in this way, the family includes up to 17 genera. Familiar members of the family include the genera ''

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...

'' and ''

Trillium ''Trillium'' (trillium, wakerobin, toadshade, tri flower, birthroot, birthwort, and sometimes "wood lily") is a genus of about fifty flowering plant species in the family Melanthiaceae. ''Trillium'' species are native to temperate regions of No ...

''.

Genera and species

, the

World Checklist of Selected Plant Families The World Checklist of Selected Plant Families (usually abbreviated to WCSP) is an "international collaborative programme that provides the latest peer reviewed and published opinions on the accepted scientific names and synonyms of selected plan ...

accepted 17 genera in the family.Search for "Melanthiaceae", They have been divided into five tribes. It has a total of ca 173 known species. Generic assignments within the tribe

Melanthieae Melanthieae is a tribe of flowering plants within the family Melanthiaceae. Molecular phylogenetic studies in the 21st century have resulted in a large-scale reassignment of many of its species to different genera; in particular the genus '' Zi ...

in particular have been changed radically as a result of molecular phylogenetic studies in the 21st century. Some taxonomists have combined the three genera of Heloniadae into one genus (''Helonias''). ;Heloniadeae * ''

Helonias ''Helonias bullata'' (swamp pink) is a rare perennial rhizomatous herb native to the eastern United States, the only known species in the genus ''Helonias''. The root system is extensive in comparison to the apparent size of the plant on the surf ...

'' L. * ''

Heloniopsis ''Heloniopsis'', also called swamppink, is a genus of plants in the Melanthiaceae, first described as a genus in 1859. It is native to east Asia (Japan, Taiwan, Korea, Sakhalin Island in Russia). ;Species * ''Heloniopsis kawanoi'' (Koidz.) Honda ...

'' A.Gray * ''

Ypsilandra ''Ypsilandra'' is a genus of at least six herbaceous plant species, first described as a genus in 1888. This genus is a member of the Melanthiaceae and is native to East Asia (China, the Himalayas, Myanmar, Thailand). ''Ypsilandra'' species are ...

'' Franch. ;Chionographideae * ''

Chamaelirium ''Chamaelirium'' is a genus of flowering plants containing the single species ''Chamaelirium luteum'', commonly known as blazing-star, devil's bit, false unicorn, fairy wand, and helonias. It is a perennial herb native to the eastern United State ...

'' Willd. * ''

Chionographis ''Chionographis'' is a genus of plants in the Melanthiaceae first described as a genus in 1867. This genus is native to China, Japan, and Korea. ''Chionographis'' species are perennial flowering plants that grow from rhizomes. They produce a b ...

'' Maxim. ;

* ''

Amianthium ''Amianthium'' is a North American genus of perennial plants growing from bulbs. It contains the single known species ''Amianthium muscitoxicum'', known in English as fly poison from a literal translation of the Latin Specific epithet (botany) ...

'' A.Gray * ''

Anticlea In Greek mythology, Anticlea or Anticlia (; Ancient Greek: ''Ἀντίκλεια'', literally "without fame") was a queen of Ithaca as the wife of King Laërtes. Family Anticlea was the daughter of Autolycus and Amphithea. The divine trickste ...

'' Kunth * '' Melanthium'' J.Clayton ex L. * ''

Schoenocaulon ''Schoenocaulon'' is a North American genus of perennial herbaceous flowering plants, ranging from the southern United States to Peru. It is a member of the Melanthiaceae, according to the APG III classification system, and is placed in the trib ...

'' A.Gray * '' Stenanthium'' (A.Gray) Kunth * ''

Toxicoscordion ''Toxicoscordion'' is a genus of flowering plants in the family Melanthiaceae, tribe Melanthieae, first described as a genus in 1903. The genus is mainly distributed in the midwestern United States and western North America, with some species i ...

'' Rydb. * ''

Veratrum ''Veratrum'' is a genus of flowering plants in the family Melanthiaceae. It occurs in damp habitats across much of temperate and subarctic Europe, Asia, and North America. ''Veratrum'' species are vigorous herbaceous perennials with highly poiso ...

'' L. * ''

Zigadenus ''Zigadenus'' is a genus of flowering plants now containing only one species, ''Zigadenus glaberrimus'', the sandbog death camas, found in the southeastern United States from Mississippi to Virginia. Around 20 species were formerly included in th ...

'' Michx. ;Xerophylleae * '' Xerophyllum'' Michx. ;Parideae * ''

'' L. (including ''Daiswa'' and ''Kinugasa'') * ''

Pseudotrillium ''Pseudotrillium'' is a monotypic genus of flowering plants in the family Melanthiaceae containing the single species ''Pseudotrillium rivale''. The genus was proposed in 2002 on the basis of morphology and molecular evidence that suggest the pl ...

'' S.B.Farmer * ''

'' L. (including ''Trillidium'')

References

External links

Melanthiaceae
n a very wide sensebr>Trilliaceae
in L. Watson and M.J. Dallwitz (1992 onwards).
The families of flowering plants
descriptions, illustrations, identification, information retrieval.'' Version: 3 May 2006. http://delta-intkey.com .
links
and mor
links
at CSDL, Texas {{Taxonbar, from=Q157234 Liliales families Taxa named by August Batsch