''Holcus'' (soft-grass or velvetgrass) is a genus of

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

n and

Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelago a ...

n plants in the oat tribe within the

grass family Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns and ...

. ''Holcus'' 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 '' Coleophora lixella''. ; SpeciesBiota of North America Program 2013 county distribution maps
/ref> * '' Holcus annuus'' - Mediterranean and nearby areas from Portugal + Morocco to Caucasus * '' Holcus azoricus'' -

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- possibly a

hybrid Hybrid may refer to: Science * Hybrid (biology), an offspring resulting from cross-breeding ** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species ** Hybridity, the property of a hybrid plant which is a union of two dif ...

of ''H. lanatus'' and ''H. rigidus'' * '' Holcus caespitosus'' -

Sierra Nevada The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...

in southern

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* '' Holcus gayanus'' - Spain, Portugal * '' Holcus grandiflorus'' - Spain * '' Holcus × hybridus'' - France, Germany, British Isles -- ''H. lanatus × H. mollis'' * ''

Holcus lanatus ''Holcus lanatus'' is a perennial grass. The specific epithet ' is Latin for 'woolly' which describes the plant's hairy texture. Common names include Yorkshire fog, tufted grass, and meadow soft grass. In North America, where it is an invasive ...

'' - Europe, Mediterranean + nearby areas from Iceland to Canary Is to Caucasus; naturalized in North + South America, Australia, New Zealand, East Asia, various islands * ''

Holcus mollis ''Holcus mollis'', known as creeping soft grass or creeping velvet grass, is a species of Poaceae, grass, native to Europe and western Asia. Description ''Holcus mollis'' is a Rhizome, rhizomatous perennial grass found in woods and hedgerows, ...

'' - Algeria, Tunisia, most of Europe; naturalized in Australia, new Zealand, scattered locales in North America * '' Holcus notarisii'' - Macedonia, Italy * '' Holcus rigidus'' - Azores * '' Holcus setiger'' - Cape Prov of South Africa ; formerly included Several species now regarded as better suited to other genera; ''

Andropogon ''Andropogon'' ( common names: beard grass, bluestem grass, broomsedge) is a widespread genus of plants in the grass family, native to much of Asia, Africa, and the Americas, as well as southern Europe and various oceanic islands. Over 100 spec ...

Arrhenatherum ''Arrhenatherum'', commonly called oatgrass or button-grass, is a genus of Eurasian and North African plants in the grass family. Description Wild forms can resemble wild oat (''Avena'') or fescue (''Festuca''). Oatgrasses are very common pere ...

Arundinella ''Arundinella'' is a widespread genus of plants in the grass family, common in many tropical and subtropical regions.Phipps, J. B. 1967. Studies in the Arundinelleae (Gramineae). V. The series of the genus ''Arundinella''. Canadian Journal of Bot ...

Bothriochloa ''Bothriochloa'' is a common and widespread genus of plants in the grass family native to many countries on all inhabited continents and many islands. They are often called beardgrass, bluegrass or bluestem. The etymology of the genus name ''Bo ...

Capillipedium ''Capillipedium'' (common name scented-tops) is a genus of plants in the grass family. They are native to Africa, Asia, Australia, and certain islands in the Western Pacific. ; Species ; formerly included see '' Hemisorghum'' * ''Capillipe ...

Centotheca

Chasmanthium ''Chasmanthium'' is a genus of North American plants in the grass family. Members of the genus are commonly known as woodoats. One species, ''Chasmanthium latifolium'', is commonly cultivated. The generic name is derived from the Greek words � ...

Chrysopogon ''Chrysopogon'' is a genus of tropical and subtropical plants in the grass family. They are widespread across Eurasia, Africa, Australia, southeastern North America, and various islands. Species Source: Formerly included Source: Resear ...

Deschampsia ''Deschampsia'' is a genus of plants in the grass family, commonly known as hair grass or tussock grass. The genus is widespread across many countries.

Heteropogon

Hierochloe ''Hierochloe'' is a genus of plants in the grass family known generally as sweetgrass. These are perennial rhizomatous grasses found primarily in temperate and subarctic regions of Eurasia and North America, although some species extend southward ...

Pennisetum ''Pennisetum'' is a widespread genus of plants in the grass family, native to tropical and warm temperate regions of the world. They are known commonly as fountaingrasses (fountain grasses).Pentameris ''Pentameris'' is a genus of plants in the grass family, native primarily to Africa, with a few species in Yemen and on certain islands in the Indian Ocean. A significant number of species are endemic to South Africa.Linder, Hans Peter, et al. ...

Pseudoraphis

Rostraria ''Rostraria'' is a genus of plants in the grass family, native primarily to Eurasia and North Africa with one species native to South America. Hairgrass is a common name. These grasses are sometimes included in genus ''Koeleria''. ; Species * ...

Sorghum ''Sorghum'' () is a genus of about 25 species of flowering plants in the grass family (Poaceae). Some of these species are grown as cereals for human consumption and some in pastures for animals. One species is grown for grain, while many othe ...

Sporobolus ''Sporobolus'' is a nearly cosmopolitan genus of plants in the grass family. The name ''Sporobolus'' means "seed-thrower", and is derived from Ancient Greek word (), meaning "seed", and the root of () "to throw", referring to the dispersion of ...

Ventenata ''Ventenata'' is a genus of plants in the grass family, native to Europe, North Africa, and central + southwest Asia. One species, ''Ventenata dubia'', is considered an invasive weed in many places. ; Species * ''Ventenata blanchei'' Boiss. - Le ...

References

Pooideae Poaceae genera Taxa named by Carl Linnaeus {{Pooideae-stub