''Melampyrum'' is a genus of about 20 species of

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 ...

flowering plants in the family

Orobanchaceae Orobanchaceae, the broomrapes, is a family of mostly parasitic plants of the order Lamiales, with about 90 genera and more than 2000 species. Many of these genera (e.g., ''Pedicularis'', ''Rhinanthus'', ''Striga'') were formerly included in the ...

known commonly as cow wheat. They are native to temperate regions of 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 ...

. They are hemiparasites on other plants, obtaining water and nutrients from host plants, though they are able to survive on their own without parasitising other plants.Kim, K. and S. Yun. (2012)
A new species of ''Melampyrum'' (Orobanchaceae) from southern Korea.
''Phytotaxa'' 42 48-50. ''Melampyrum'' species are used as food plants by the

larva A larva (; plural larvae ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle. The ...

e of some

Lepidoptera Lepidoptera ( ) is an order (biology), order of insects that includes butterfly, butterflies and moths (both are called lepidopterans). About 180,000 species of the Lepidoptera are described, in 126 Family (biology), families and 46 Taxonomic r ...

species, including the

mouse moth The mouse moth (''Amphipyra tragopoginis'') is a moth of the family Noctuidae. It is a widespread species with a Holarctic distribution. Distribution Europe (except the extreme north, and not occurring in the south of Spain, Sicily, or the Balkan ...

(''Amphipyra tragopoginis'').

Phylogeny

The phylogeny of the genera of

Rhinantheae Rhinantheae is a tribe with less than 20 genera of herbaceous plants in the family Orobanchaceae. Phylogeny The phylogeny of the genera of Rhinantheae has been explored using DNA markers. Three assemblages can be distinguished in this tribe: * ...

has been explored using molecular characters. ''Melampyrum'' appears as a distant relative of other genera of Rhinantheae. It is the sister group of two clades: (i) ''

Rhynchocorys ''Rhynchocorys'' is a small genus of flowering plants belonging to the family Orobanchaceae, formerly classified in the family Scrophulariaceae. It is native to Europe, Morocco and Algeria. Etymology The genus name ''Rhynchocorys'' derives fro ...

'', ''

Lathraea ''Lathraea'' (toothwort) is a small genus of five to seven species of flowering plants, native to temperate Europe and Asia. They are parasitic plants on the roots of other plants, and are completely lacking chlorophyll. They are classified in th ...

'', and ''

Rhinanthus ''Rhinanthus'' is a genus of annual hemiparasitic herbaceous plants in the family Orobanchaceae, formerly classified in the family Scrophulariaceae. Its species are commonly known as rattles. The genus consists of about 30 to 40 species found in ...

'' ; and (ii) the core Rhinantheae containing ''

Bartsia ''Bartsia'' is a genus of flowering plants in the family Orobanchaceae. Bartsia grows in damp places, such as marshes and wet meadows, in several parts of the west of England and Wales and in southwest Scotland. Etymology ''Bartsia'' was name ...

'', ''

Euphrasia ''Euphrasia'', or eyebright, is a genus of about 450 species of herbaceous flowering plants in the family Orobanchaceae (formerly included in the Scrophulariaceae), with a cosmopolitan distribution. They are semi-parasitic on grasses and other ...

'', ''

Tozzia ''Tozzia'' is a monotypic genus of flowering plants within the broomrape family Orobanchaceae. It contains a unique species, ''Tozzia alpina''. While the plant in its young, vegetative stage is holoparasite, it becomes hemiparasite in its flowe ...

'', ''

Hedbergia ''Hedbergia'' is a monotypic genus of flowering plants, initially classified in Scrophulariaceae, and now within the broomrape family Orobanchaceae. It contains a unique species, ''Hedbergia abyssinica''. It is an afromontane genus, widespread in ...

'', '' Bellardia'', and ''

Odontites ''Odontites'' is a genus of flowering plants in the family Orobanchaceae. Phylogeny The phylogeny of the genera of Rhinantheae has been explored using molecular characters. ''Odontites'' belongs to the core Rhinantheae. It is the sister genus to ...

''.

Taxonomy

Selected species

* '' Melampyrum arvense'' (field cow-wheat).

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

. * '' Melampyrum cristatum'' (crested cow-wheat). Europe. * '' Melampyrum klebelsbergianum''.

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an area ...

. * ''

Melampyrum koreanum ''Melampyrum'' is a genus of about 20 species of herbaceous flowering plants in the family Orobanchaceae known commonly as cow wheat. They are native to temperate regions of the Northern Hemisphere. They are hemiparasites on other plants, obtai ...

''. Asia. * ''

Melampyrum laxum ''Melampyrum'' is a genus of about 20 species of herbaceous flowering plants in the family Orobanchaceae known commonly as cow wheat. They are native to temperate regions of the Northern Hemisphere. They are hemiparasites on other plants, obtai ...

''. Asia. * '' Melampyrum lineare'' (narrowleaf cow-wheat).

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

. * ''

Melampyrum nemorosum ''Melampyrum nemorosum'' is an herbaceous plant, herbaceous flowering plant in the family Orobanchaceae. It is native to Europe. In Sweden it is called ''natt och dag''. (''Night and Day'')Melampyrum pratense ''Melampyrum pratense'', the common cow-wheat, is a plant species in the family Orobanchaceae. The seed of the plant has an elaiosome, which is attractive to wood ants (''Formica'' spp.). The ants disperse the seeds of the plant when they take ...

'' (common cow-wheat). Europe. * '' Melampyrum roseum''. Asia. * '' Melampyrum saxosum''. Europe. * '' Melampyrum sylvaticum'' (small cow-wheat). Europe.

References

External links

Orobanchaceae genera Orobanchaceae Taxa named by Carl Linnaeus Parasitic plants {{Orobanchaceae-stub