Ilex) is a
genusIn biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of 400 to 600
speciesIn biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of
flowering plantThe flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...
s in the
familyIn biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Aquifoliaceae, and the only living genus in that family. The species are evergreen and deciduous trees, shrubs, and climbers from tropics to temperate zones world wide.
Description
Ilex is a genus belonging to the family of the Aquifoliaceae, native of
Afro-EurasiaAfro-Eurasia or less commonly Afrasia or Eurafrasia is the term used to describe the largest landmass on earth. It may be defined as a supercontinent, consisting of Africa and Eurasia...
, Australia and the Americas, established by Carl Linnaeus. It has over 300 species in the subtropical regions of both hemispheres.
The genus includes species of trees, shrubs, and climbers, with evergreen or deciduous foliage and inconspicuous flowers. The genus was more extended in the tertiary and many species have adapted to
laurel forestLaurel forest is a subtropical or mild temperate forest, found in areas with high humidity and relatively stable and mild temperatures. They are characterized by tree species with evergreen, glossy, enlongated leaves, known as laurophyll or lauroide...
habitat. Ilex is adapted from sea level to more than 2000 meters with high mountain species. Ilex are
dioeciousDioecy is the property of a group of biological organisms that have males and females, but not members that have organs of both sexes at the same time. I.e., those whose individual members can usually produce only one type of gamete; each individual organism is thus distinctly female or male...
and have smooth, glabrous, or pubescent branchlets. The plants are generally slow-growing but over time can reach more than 10 m. The genus name is derived from the Latin (
Acer =
acute &
folium =
leaf).
Many are
evergreenIn botany, an evergreen plant is a plant that has leaves in all seasons. This contrasts with deciduous plants, which completely lose their foliage during the winter or dry season.There are many different kinds of evergreen plants, both trees and shrubs...
treeA tree is a perennial woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or trunk with clear apical dominance. A minimum height specification at maturity is cited by some authors, varying from 3 m to...
with some species growing to 25 m tall. Type species is mediterranean Ilex aquifolium described by Linnaeus .
Plants in this genus have simple, alternate glossy leaves, typically with a spiny toothed, or serrated leaf margin.
Ilex genus have small flowers. The flower is from greenish to white, with four petals. Male and female commonly
flowerA flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...
on different plants, although there are exceptions. The
pollinationPollination is the process by which pollen is transferred in plants, thereby enabling fertilisation and sexual reproduction. Pollen grains transport the male gametes to where the female gamete are contained within the carpel; in gymnosperms the pollen is directly applied to the ovule itself...
is done by
beeBees are flying insects closely related to wasps and ants, and are known for their role in pollination and for producing honey and beeswax. Bees are a monophyletic lineage within the superfamily Apoidea, presently classified by the unranked taxon name Anthophila...
s and other
insectInsects are a class of living creatures within the arthropods that have a chitinous exoskeleton, a three-part body , three pairs of jointed legs, compound eyes, and two antennae...
s. The most striking are its fruits, but its flowers are the most easily identified.
Also Ilex have small berries named
drupeIn botany, a drupe is a fruit in which an outer fleshy part surrounds a shell of hardened endocarp with a seed inside. These fruits develop from a single carpel, and mostly from flowers with superior ovaries...
s. The
fruitIn broad terms, a fruit is a structure of a plant that contains its seeds.The term has different meanings dependent on context. In non-technical usage, such as food preparation, fruit normally means the fleshy seed-associated structures of certain plants that are sweet and edible in the raw state,...
is a
berryThe botanical definition of a berry is a fleshy fruit produced from a single ovary. Grapes are an example. The berry is the most common type of fleshy fruit in which the entire ovary wall ripens into an edible pericarp. They may have one or more carpels with a thin covering and fleshy interiors....
, usually red but is red to brown to black, rarely green or yellow. The "bones" contain up to ten
seedA seed is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth within the mother plant...
s each. Some species produce fruits parthenogenetically, such as the cultivar 'Nellie R. Stevens'. The fruits are variously colored berries, which ripen in winter, and offer a pleasant color contrast with the color of foliage.
The berries, which are generally slightly
toxicIn the context of biology, poisons are substances that can cause disturbances to organisms, usually by chemical reaction or other activity on the molecular scale, when a sufficient quantity is absorbed by an organism....
can cause
vomitingVomiting is the forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose...
and
diarrheaDiarrhea , also spelled diarrhoea, is the condition of having three or more loose or liquid bowel movements per day. It is a common cause of death in developing countries and the second most common cause of infant deaths worldwide. The loss of fluids through diarrhea can cause dehydration and...
when ingested by humans. However, the fruits are a very important food source for
birdBirds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s and other wildlife, and in
winterWinter is the coldest season of the year in temperate climates, between autumn and spring. At the winter solstice, the days are shortest and the nights are longest, with days lengthening as the season progresses after the solstice.-Meteorology:...
the Ilex is an important source of food and shelter.
Ecology
The
phylogeographyPhylogeography is the study of the historical processes that may be responsible for the contemporary geographic distributions of individuals. This is accomplished by considering the geographic distribution of individuals in light of the patterns associated with a gene genealogy.This term was...
of this group provides a nice example of various
speciationSpeciation is the evolutionary process by which new biological species arise. The biologist Orator F. Cook seems to have been the first to coin the term 'speciation' for the splitting of lineages or 'cladogenesis,' as opposed to 'anagenesis' or 'phyletic evolution' occurring within lineages...
mechanisms at work. In this scenario, ancestors of this group became isolated from the remaining Ilex, when the Earth mass broke away from
GondwanaIn paleogeography, Gondwana , originally Gondwanaland, was the southernmost of two supercontinents that later became parts of the Pangaea supercontinent. It existed from approximately 510 to 180 million years ago . Gondwana is believed to have sutured between ca. 570 and 510 Mya,...
and
LaurasiaIn paleogeography, Laurasia was the northernmost of two supercontinents that formed part of the Pangaea supercontinent from approximately...
about 82 million years ago, resulting in a physical separation of the groups that begin a process of change to adapt to new conditions. This mechanism is called
allopatric speciationAllopatric speciation or geographic speciation is speciation that occurs when biological populations of the same species become isolated due to geographical changes such as mountain building or social changes such as emigration...
. Over time, survivors species of the holly genus, adapted to different ecological niches. This led to
reproductive isolationThe mechanisms of reproductive isolation or hybridization barriers are a collection of mechanisms, behaviors and physiological processes that prevent the members of two different species that cross or mate from producing offspring, or which ensure that any offspring that may be produced is not...
, an example of
ecological speciationSympatric speciation is the process through which new species evolve from a single ancestral species while inhabiting the same geographic region. In evolutionary biology and biogeography, sympatric and sympatry are terms referring to organisms whose ranges overlap or are even identical, so that...
. In the
PlioceneThe Pliocene Epoch is the period in the geologic timescale that extends from 5.332 million to 2.588 million years before present. It is the second and youngest epoch of the Neogene Period in the Cenozoic Era. The Pliocene follows the Miocene Epoch and is followed by the Pleistocene Epoch...
, around five million years ago, the formation of the new
orogenyOrogeny refers to forces and events leading to a severe structural deformation of the Earth's crust due to the engagement of tectonic plates. Response to such engagement results in the formation of long tracts of highly deformed rock called orogens or orogenic belts...
diversified the landscape and provided new opportunities for
speciationSpeciation is the evolutionary process by which new biological species arise. The biologist Orator F. Cook seems to have been the first to coin the term 'speciation' for the splitting of lineages or 'cladogenesis,' as opposed to 'anagenesis' or 'phyletic evolution' occurring within lineages...
within the genus.
The fossil record indicate that Ilex lineage was already cosmopolitan long before the end of the
CretaceousThe Cretaceous , derived from the Latin "creta" , usually abbreviated K for its German translation Kreide , is a geologic period and system from circa to million years ago. In the geologic timescale, the Cretaceous follows the Jurassic period and is followed by the Paleogene period of the...
. The common ancestor of most of the extant species probably appeared at the upper Tertiary. The
laurel forestLaurel forest is a subtropical or mild temperate forest, found in areas with high humidity and relatively stable and mild temperatures. They are characterized by tree species with evergreen, glossy, enlongated leaves, known as laurophyll or lauroide...
habitat, where most of the species of the Ilex genus are present then and now, covered great areas of the
EarthEarth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...
, during the Tertiary, when the genus Ilex was more prosperous. This type of forest extended during the Cenozoic or Tertiary Era, more than 20 million years ago. Most of the last remaining temperate evergreen forests are believed to have disappeared about 10,000 years ago at the end of the
PleistoceneThe Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....
. Many of the then existing species with strictest ecological requirements became extinct because they could not cross the barriers imposed by the geography, but others found refuge as a species
relictA relict is a surviving remnant of a natural phenomenon.* In biology a relict is an organism that at an earlier time was abundant in a large area but now occurs at only one or a few small areas....
in coastal enclaves, archipelagos, and coastal mountains sufficiently far from the extreme cold and aridity and protected by the oceanic influence.
The genus includes about 400 to 600 species, divided into three subgenera:
- Subgenus byronia with the type species Ilex polypyrena.
- Subgenus Prinos: With 12 species.
- Sub-genus Ilex: With the rest of the over 400 species.
The genus is distributed throughout the world with different climates. Most species make their home in the
tropicA tropic can refer to:In geography, either of two circles of latitude:*Tropic of Cancer, at 23° 26' 16" N*Tropic of Capricorn, at 23° 26' 16" S...
s and subtropics, with a wide distribution in temperate zones of
AsiaAsia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...
,
EuropeEurope is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...
,
AfricaAfrica is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...
,
North AmericaNorth America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
and
South AmericaSouth America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
, but also in remote areas like
AustraliaAustralia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
and the
Pacific IslandsThe Pacific Islands comprise 20,000 to 30,000 islands in the Pacific Ocean. The islands are also sometimes collectively called Oceania, although Oceania is sometimes defined as also including Australasia and the Malay Archipelago....
.
The greatest diversity of species is found in the Americas and in
Southeast AsiaSoutheast Asia, South-East Asia, South East Asia or Southeastern Asia is a subregion of Asia, consisting of the countries that are geographically south of China, east of India, west of New Guinea and north of Australia. The region lies on the intersection of geological plates, with heavy seismic...
.
The Ilex genus is characteristic of the formations of
laurel forestLaurel forest is a subtropical or mild temperate forest, found in areas with high humidity and relatively stable and mild temperatures. They are characterized by tree species with evergreen, glossy, enlongated leaves, known as laurophyll or lauroide...
and was more widespread in the Tertiary. It has led to many endemic species on islands, but not so widespread geographically as in the past. Being very ancient, Ilex have evolved many species that are endemic of small isolated areas, like small islands, small areas of mountain, etc.
Ilex mucronata, was formerly the type species of
Nemopanthus, is native to eastern
North AmericaNorth America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
.
Nemopanthus was treated as a own monotypic
genusIn biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
with eight
speciesIn biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of the family Aquifoliaceae, now transferred to
Ilex on molecular data; it is closely related to
Ilex amelanchierIlex amelanchier, the Swamp Holly, is a rare species of holly from southeastern North America. It is a close relative of Mountain Holly which formerly was placed in a monotypic genus Nemopanthus. I...
.
In Europe the genus is represented by a single species, the classically named Holly
Ilex aquifolium. In
continentalModelo Continente is the biggest retailer in Portugal. Nowadays the hypermarket Continente chain is in Amadora, Antas , Cascais, Coimbra , Covilhã, Guia, Guimarães, Leiria, Lisboa Modelo Continente (full name: Modelo Continente, S.G.P.S., S.A.) is the biggest retailer in Portugal. Nowadays the...
Africa this former and (
Ilex mitisIlex mitis is a tall, dense, evergreen tree that is indigenous to Southern Africa. It makes an excellent fast-growing hedge for gardens - growing tall, straight and dense.-Appearance:If not pruned, Ilex mitis can grow to a height of 20 meters or more...
).
Ilex canariensisIlex canariensis ,is an endemic species of holly native to Macaronesian islands. It is a species of plant in the Aquifoliaceae family. It is found in Macaronesian islands of Madeira and Canarias ....
in the
MacaronesiaMacaronesia is a modern collective name for several groups of islands in the North Atlantic Ocean near Europe and North Africa belonging to three countries: Portugal, Spain, and Cape Verde...
and
Ilex aquifolium arose from a common ancestor in the area of
laurisilvaLaurisilva or laurissilva is a subtropical forest, found in areas with high humidity and relatively stable and mild temperatures. They are characterised by evergreen, glossy-leaved tree species that look alike with leaves of lauroide type...
in the Mediterranean area. The early isolated
AustraliaAustralia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
have (
Ilex arnhemensisIlex arnhemensis is the only species of Ilex native to Australia. Native to coastal and riverine habitats in the tropical north of Western Australia, the Northern Territory and Queensland, it grows as a tree up to 25 metres high....
).
In China grow 204 species, of which 149 species are endemic. Which stands out for its economic importance among the Spanish-speaking countries is
Ilex paraguariensis or
Yerba mate. Having
evolvedEvolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...
numerous species that are endemic to islands and small mountain ranges, and being highly useful plants, many hollies are now becoming rare. Often the tropical species are especially threatened by the
habitat destructionHabitat destruction is the process in which natural habitat is rendered functionally unable to support the species present. In this process, the organisms that previously used the site are displaced or destroyed, reducing biodiversity. Habitat destruction by human activity mainly for the purpose of...
and overexploitation. At least two species of Ilex have become extincts recently, and many others are barely surviving.
[ International Union for Conservation of Nature and Natural Resources (IUCN) (2007): 2007IUCN Red List of Threatened Species:Ilex]]
Berries are toxic to humans, though their poisonous properties are overstated and fatalities are almost unknown.
They are extremely important food for numerous species of
birdBirds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s, and also are eaten by other wild animals. In the autumn and early winter the berries are hard and apparently unpalatable. After being frozen or frosted several times, the berries soften, and become milder in taste. During winter
stormA storm is any disturbed state of an astronomical body's atmosphere, especially affecting its surface, and strongly implying severe weather...
s,
birdBirds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s often take refuge in hollies, which provide shelter, protection from predators (by the spiny leaves), and
foodFood is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals...
. The flowers are sometimes eaten by the
larvaA larva 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...
of the
Double-striped PugThe Double-striped Pug is a moth of the family Geometridae. It is a widespread and common species, being found throughout the Palearctic region, the Near East and North Africa....
mothA moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth , with thousands of species yet to be described...
(
Gymnoscelis rufifasciata). Other
LepidopteraLepidoptera is a large order of insects that includes moths and butterflies . It is one of the most widespread and widely recognizable insect orders in the world, encompassing moths and the three superfamilies of butterflies, skipper butterflies, and moth-butterflies...
whose larvae feed on holly include
Bucculatrix ilecella, which feeds exclusively on hollies, and The Engrailed (
Ectropis crepuscularia).
Etymology
Originally the name of "ilex" was that of the european species (
Ilex aquifolium ), many representatives of the genus Ilex were also called by the common name
Holly because of the obvious resemblance. In Roman times, the Roman people in Latin language originally designated as
Ilex the evergreen
oakAn oak is a tree or shrub in the genus Quercus , of which about 600 species exist. "Oak" may also appear in the names of species in related genera, notably Lithocarpus...
, named today scientifically (
Quercus ilex). The leaves of the Holly actually recall those of the oak.
The origin of the word "holly" is
Old EnglishOld English or Anglo-Saxon is an early form of the English language that was spoken and written by the Anglo-Saxons and their descendants in parts of what are now England and southeastern Scotland between at least the mid-5th century and the mid-12th century...
, which is related to
Old High GermanThe term Old High German refers to the earliest stage of the German language and it conventionally covers the period from around 500 to 1050. Coherent written texts do not appear until the second half of the 8th century, and some treat the period before 750 as 'prehistoric' and date the start of...
.
The
FrenchFrench is a Romance language spoken as a first language in France, the Romandy region in Switzerland, Wallonia and Brussels in Belgium, Monaco, the regions of Quebec and Acadia in Canada, and by various communities elsewhere. Second-language speakers of French are distributed throughout many parts...
word for holly, , derives from the Old High German word
hulis,
huls
, as do
Low GermanLow German or Low Saxon is an Ingvaeonic West Germanic language spoken mainly in northern Germany and the eastern part of the Netherlands...
/Low Franconian terms like
Hülse or
hulst. These
GermanicThe Germanic languages constitute a sub-branch of the Indo-European language family. The common ancestor of all of the languages in this branch is called Proto-Germanic , which was spoken in approximately the mid-1st millennium BC in Iron Age northern Europe...
words appear to be related to words for holly in
Celtic languagesThe Celtic languages are descended from Proto-Celtic, or "Common Celtic"; a branch of the greater Indo-European language family...
, such as
WelshWelsh is a member of the Brythonic branch of the Celtic languages spoken natively in Wales, by some along the Welsh border in England, and in Y Wladfa...
,
BretonBreton is a Celtic language spoken in Brittany , France. Breton is a Brythonic language, descended from the Celtic British language brought from Great Britain to Armorica by migrating Britons during the Early Middle Ages. Like the other Brythonic languages, Welsh and Cornish, it is classified as...
kelen(n) and
IrishIrish , also known as Irish Gaelic, is a Goidelic language of the Indo-European language family, originating in Ireland and historically spoken by the Irish people. Irish is now spoken as a first language by a minority of Irish people, as well as being a second language of a larger proportion of...
.
The botanical name
ilex was the original
LatinLatin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...
name for the
Holm OakQuercus ilex, the Holm Oak or Holly Oak is a large evergreen oak native to the Mediterranean region. It takes its name from holm, an ancient name for holly...
(
Quercus ilex), which has similar foliage to common holly, and is occasionally confused with it.
Several
romance languagesThe Romance languages are a branch of the Indo-European language family, more precisely of the Italic languages subfamily, comprising all the languages that descend from Vulgar Latin, the language of ancient Rome...
use the Latin word
acrifolium (turned into
aquifolium in modern time), so Italian
agrifoglio, Occitan
grefuèlh, etc.
Miscellaneous
In many species the different parts of the plant are quite toxic. The leaves of several species show high levels of caffeine and have been used long ago by the indigenous peoples for making exciting, ritual or narcotic beverages. The most famous is the
mateMate may refer to one of the following meanings based on the generic dictionary definitions of the word:* One of a pair of animals involved in mating* Mate , a colloquialism used to refer to a friend* A naval officer:...
(
Ilex paraguariensis) in
South AmericaSouth America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
. We can also mention the yaupon (
Ilex vomitoria) and guayusa (
Ilex guayusaIlex guayusa is an Amazonian tree of the holly genus, native to the Ecuadorian Amazon Rainforest. One of three known caffeinated holly trees, the leaves of the guayusa tree are dried and brewed like a tea for their stimulative effects....
). The berries of various species are slightly toxic to humans, although its poisonous properties have been exaggerated and poisoning deaths are almost unknown.
Berries attract birds that eat them after the frosts have reduced toxicity.
Several holly species are used to make
caffeineCaffeine is a bitter, white crystalline xanthine alkaloid that acts as a stimulant drug. Caffeine is found in varying quantities in the seeds, leaves, and fruit of some plants, where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants...
-rich herbal teas. The
South AmericaSouth America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
n
Yerba MateMaté, yerba maté or erva maté , Ilex paraguariensis, is a species of holly native to subtropical South America in northeastern Argentina, Bolivia, southern Brazil, Uruguay and Paraguay...
(
I. paraguariensis) is boiled for the popular revigorating drinks
MateMate , also known as chimarrão or cimarrón, is a traditional South American infused drink, particularly in Argentina, Uruguay, Paraguay, southern states of Brazil, south of Chile, the Bolivian Chaco, and to some extent, Syria and Lebanon...
, and
Chimarrão, and steeped in water for the cold
TereréTereré is an infusion of yerba mate / erva-mate , similar to mate but prepared with cold water rather than with hot, and in a slightly larger vessel...
. Guayusa (
I. guayusa) is used both as a stimulant and as an admixture to the
entheogenAn entheogen , in the strict sense, is a psychoactive substance used in a religious, shamanic, or spiritual context. Historically, entheogens were mostly derived from plant sources and have been used in a variety of traditional religious contexts...
ic tea
ayahuascaAyahuasca is any of various psychoactive infusions or decoctions prepared from the Banisteriopsis spp. vine, usually mixed with the leaves of dimethyltryptamine-containing species of shrubs from the Psychotria genus...
; its leaves have the highest known caffeine content of any plant. In
NorthNorth America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
and
Central AmericaCentral America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...
, Yaupon (
I. vomitoria), was used by southeastern
Native AmericansNative Americans in the United States are the indigenous peoples in North America within the boundaries of the present-day continental United States, parts of Alaska, and the island state of Hawaii. They are composed of numerous, distinct tribes, states, and ethnic groups, many of which survive as...
as a ceremonial stimulant and emetic known as "the
black drinkBlack drink was the name given by colonists to a ritual beverage called Asi, brewed by Native Americans in the Southeastern United States...
". As the name suggests, the tea's purgative properties were one of its main uses, most often ritually.
GallberryGallberry refers to two similar shrubs in the Holly family:* Ilex coriacea* Ilex glabraGallberry refers to two similar shrubs in the Holly family:* Ilex coriacea* Ilex glabra...
(Appalachian Tea,
I. glabra) is a milder substitute for Yaupon and does not have caffeine. In
ChinaChinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
, the young leaf buds of
I. kudingcha are processed in a method similar to
green teaGreen tea is made solely from the leaves of Camellia sinensis that have undergone minimal oxidation during processing. Green tea originates from China and has become associated with many cultures throughout Asia. It has recently become more widespread in the West, where black tea is traditionally...
to make a
tisaneA herbal tea, tisane, or ptisan is a herbal or plant infusion and usually not made from the leaves of the tea bush . Typically, herbal tea is simply the combination of boiling water and dried fruits, flowers or herbs. Herbal tea has been imbibed for nearly as long as written history extends...
called kǔdīng chá (苦丁茶, roughly "bitter spikeleaf tea").
Holly is commonly referenced at
ChristmasChristmas or Christmas Day is an annual holiday generally celebrated on December 25 by billions of people around the world. It is a Christian feast that commemorates the birth of Jesus Christ, liturgically closing the Advent season and initiating the season of Christmastide, which lasts twelve days...
time. In many western cultures, holly is a traditional
ChristmasChristmas or Christmas Day is an annual holiday generally celebrated on December 25 by billions of people around the world. It is a Christian feast that commemorates the birth of Jesus Christ, liturgically closing the Advent season and initiating the season of Christmastide, which lasts twelve days...
decoration, used especially in
wreathA wreath is an assortment of flowers, leaves, fruits, twigs and/or various materials that is constructed to resemble a ring. They are used typically as Christmas decorations to symbolize the coming of Christ, also known as the Advent season in Christianity. They are also used as festive headdresses...
s. Many of the hollies are widely used as
ornamental plantOrnamental plants are plants that are grown for decorative purposes in gardens and landscape design projects, as house plants, for cut flowers and specimen display...
s in
gardenA garden is a planned space, usually outdoors, set aside for the display, cultivation, and enjoyment of plants and other forms of nature. The garden can incorporate both natural and man-made materials. The most common form today is known as a residential garden, but the term garden has...
s and
parkA park is a protected area, in its natural or semi-natural state, or planted, and set aside for human recreation and enjoyment, or for the protection of wildlife or natural habitats. It may consist of rocks, soil, water, flora and fauna and grass areas. Many parks are legally protected by...
s. Several hybrids and numerous
cultivarA cultivar'Cultivar has two meanings as explained under Formal definition. When used in reference to a taxon, the word does not apply to an individual plant but to all those plants sharing the unique characteristics that define the cultivar. is a plant or group of plants selected for desirable...
s have been developed for garden use, among them the very popular "Highclere hollies",
Ilex × altaclerensis (
I. aquifolium ×
I. perado) and the "blue hollies",
Ilex × meserveae (
I. aquifolium ×
I. rugosa). Hollies are often used for hedges; the spiny leaves make them difficult to penetrate, and they take well to pruning and shaping. In
heraldryHeraldry is the profession, study, or art of creating, granting, and blazoning arms and ruling on questions of rank or protocol, as exercised by an officer of arms. Heraldry comes from Anglo-Norman herald, from the Germanic compound harja-waldaz, "army commander"...
, holly is used to symbolise truth.
Between the thirteenth and eighteenth century, before the introduction of
turnipThe turnip or white turnip is a root vegetable commonly grown in temperate climates worldwide for its white, bulbous taproot. Small, tender varieties are grown for human consumption, while larger varieties are grown as feed for livestock...
s, holly was cultivated for use as
winter fodderFestive ecology explores the relationships between the symbolism and the ecology of the plants, fungi and animals associated with cultural events such as festivals, processions and special occasions...
for cattle and sheep. Less spiny varieties of holly were preferred, and in practice the leaves growing near the top of the tree have far fewer spines making them more suitable for fodder.
Holly was also once among the traditional woods for Great Highland bagpipes before tastes turned to imported dense tropical woods such as
cocuswoodCocuswood is one of the classic woods, one of the first exports from the West Indies to Europe. It is sometimes called Jamaican ebony....
,
ebonyEbony is a dense black wood, most commonly yielded by several species in the genus Diospyros, but ebony may also refer to other heavy, black woods from unrelated species. Ebony is dense enough to sink in water. Its fine texture, and very smooth finish when polished, make it valuable as an...
, and
African blackwoodDalbergia melanoxylon is a flowering plant in the family Fabaceae, native to seasonally dry regions of Africa from Senegal east to Eritrea and south to the Transvaal in South Africa....
.