''Michelia'' is a historical
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
s belonging to the family
Magnoliaceae
The Magnoliaceae () are a flowering plant family, the magnolia family, in the order Magnoliales. It consists of two genera: '' Magnolia'' and ''Liriodendron'' (tulip trees).
Unlike most angiosperms, whose flower parts are in whorls (rings), ...
. The genus included about 50
species
A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...
of
evergreen
In botany, an evergreen is a plant which has Leaf, foliage that remains green and functional throughout the year. This contrasts with deciduous plants, which lose their foliage completely during the winter or dry season. Consisting of many diffe ...
tree
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...
s and
shrub
A shrub or bush is a small to medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees by their multiple ...
s, native to tropical and subtropical
south
South is one of the cardinal directions or compass points. The direction is the opposite of north and is perpendicular to both west and east.
Etymology
The word ''south'' comes from Old English ''sūþ'', from earlier Proto-Germanic ''*sunþa ...
and
southeast Asia
Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...
(
Indomalaya
The Indomalayan realm is one of the eight biogeographic realms. It extends across most of South and Southeast Asia and into the southern parts of East Asia.
Also called the Oriental realm by biogeographers, Indomalaya spreads all over the Ind ...
), including southern
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
. Today it is regarded as a
synonym
A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are a ...
and section of the genus ''
Magnolia
''Magnolia'' is a large genus of about 210 to 340The number of species in the genus ''Magnolia'' depends on the taxonomic view that one takes up. Recent molecular and morphological research shows that former genera ''Talauma'', ''Dugandiodendr ...
''.
Description
The Magnoliaceae are an ancient family; fossil plants identifiably belonging to the Magnoliaceae date back 95 million years. A primitive aspect of the Magnolia family is that their large, cup-shaped
flower
Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
s lack distinct
petal
Petals are modified leaves that form an inner whorl surrounding the reproductive parts of flowers. They are often brightly coloured or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corol ...
s or
sepal
A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106
Etymology
The term ''sepalum'' ...
s. The large non-specialized flower parts, resembling petals, are called
tepal
A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...
s.
The leaves, flowers, and form of ''Michelia'' resemble ''Magnolia'', but the blossoms of ''Michelia'' generally form clusters among the leaves, rather than singly at the branch ends as ''Magnolia'' does.
Uses
Several of the larger species are locally important sources of
timber
Lumber is wood that has been processed into uniform and useful sizes (dimensional lumber), including beams and planks or boards. Lumber is mainly used for construction framing, as well as finishing (floors, wall panels, window frames). ...
. Some species, including the champak ''(
Michelia champaca)'' and ''
Michelia doltsopa'' are grown for their flowers, both on the tree and as cut flowers. Champak flowers are also used to produce an
essential oil
An essential oil is a concentrated hydrophobic liquid containing volatile (easily evaporated at normal temperatures) chemical compounds from plants. Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the ...
for perfume. A few species have been introduced to gardens or as street trees outside of the Indomalaya region, including ''
Michelia figo'', ''M. doltsopa'', and ''M. champaca.'' The genus is named after the
Florentine botanist
Botany, also called plant science, is the branch of natural science and biology studying plants, especially Plant anatomy, their anatomy, Plant taxonomy, taxonomy, and Plant ecology, ecology. A botanist or plant scientist is a scientist who s ...
Pietro Antonio Micheli (1679–1737). They grow to the height of 10–45 metres
Recent changes in classification
Morphological data and molecular data recently showed that the genus ''Michelia'' is very closely related to subgenus ''Yulania'' of genus ''Magnolia''. Many botanists now treat the genus ''Michelia'' accordingly. New combinations of names have been provided for. For further information see under genus ''
Magnolia
''Magnolia'' is a large genus of about 210 to 340The number of species in the genus ''Magnolia'' depends on the taxonomic view that one takes up. Recent molecular and morphological research shows that former genera ''Talauma'', ''Dugandiodendr ...
''.
Some former ''Michelia'' species
Some species formerly placed in ''Michelia'' include the following. Synonyms are from
Plants of the World Online
Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew.
History
Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...
, .
* ''Michelia aenea''
Dandy, synonym of ''
Magnolia foveolata''
Merr. ex Dandy
* ''Michelia'' × ''alba''
DC., synonym of
''Magnolia'' × ''alba''. White champaca or white sandalwood, considered to be a hybrid between ''
Magnolia champaca'' and ''
Magnolia montana''.
* ''Michelia calcicola''
C.Y. Wu ex Y.-W. Law & Y.-F. Wu, synonym of ''
Magnolia fulva'' var. ''calcicola''
* ''Michelia champaca''
L., synonym of ''
Magnolia champaca''. Champak. Native to
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
,
Java
Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...
, and the
Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...
. A tree or shrub which grows from 3 to 6 meters high and wide. Glossy bright green leaves to 16 cm. Produces fragrant orange, yellow, or creamy white flowers in the spring. The flowers of this plant produce an essential oil that is used in perfume.
* ''Michelia compressa''
(Maxim.) Sarg., synonym of ''
Magnolia compressa''
* ''Michelia coriacea''
Hung T.Chang & B.L.Chen, synonym of ''
Magnolia coriacea''
* ''Michelia doltsopa''
Buch.-Ham. ex DC., synonym of ''
Magnolia doltsopa''. Large shrubs and trees, growing to 30 meters. Native to the eastern
Himalayas
The Himalayas, or Himalaya ( ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest. More than list of h ...
and
Meghalaya subtropical forests
The Meghalaya subtropical forests is an ecoregion of Northeast India. The ecoregion covers an area of , and despite its name, comprise not only the state of Meghalaya, but also parts of southern Assam, and a tiny bit of Nagaland around Dimapur ...
. Varies in form from bushy to narrow and upright. Leathery dark-green leaves, 6 to 17 cm in length. Clusters of creamy white flowers in winter. Growing in popularity as a street tree in coastal
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
.
* ''Michelia figo''
(Lour.) Spreng., synonym of ''
Magnolia figo'' (basionym: ''Liriodendron figo''
Lour.) Banana shrub. A slow growing shrub or small tree that can grow up to 5 meters high and nearly as wide. Densely covered with small glossy green leaves. Bears clusters of large, white, sometimes purple-streaked, flowers with a potent, sweet banana scent. 'Port Wine' is a cultivar that bears rose to maroon flowers.
* ''Michelia fulgens''
Dandy, synonym of ''
Magnolia foveolata''
* ''Michelia fuscata''
(Andrews) Blume ex Wall., synonym ''
Magnolia figo'' var. ''figo''
* ''Michelia hedyosperma''
Y.-W. Law, synonym of ''
Magnolia hypolampra''
* ''Michelia hypolampra''
Dandy, synonym of ''
Magnolia hypolampra''
* ''Michelia ingrata''
Chen & Yang, synonym of ''
Magnolia fulva'' var. ''fulva''
* ''Michelia laevifolia''
Y.-W. Law & Y.-F. Wu, synonym of ''
Magnolia laevifolia''
* ''Michelia longistyla''
Y.-W. Law & Y.-F. Wu, synonym of ''
Magnolia foveolata''
* ''Michelia montana''
Blume, synonym of ''
Magnolia montana''.
* ''Michelia nilagirica''
Zenker, synonym of ''
Magnolia nilagirica''. Native to southern
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
.
* ''Michelia odora''
(W.Y. Chun) Noot. & Chen, synonym of ''
Magnolia odora''
* ''Michelia punduana''
Hook.f. & Thomson, synonym of ''
Magnolia punduana''. Native to
Meghalaya subtropical forests
The Meghalaya subtropical forests is an ecoregion of Northeast India. The ecoregion covers an area of , and despite its name, comprise not only the state of Meghalaya, but also parts of southern Assam, and a tiny bit of Nagaland around Dimapur ...
.
* ''Michelia wilsonii''
Finet & Gagnep., synonym of ''
Magnolia ernestii''
* ''Michelia skinneriana''
Dunn, synonym of ''
Magnolia figo'' var. ''skinneriana''
* ''Michelia xanthantha''
C.Y. Wu ex Y.-W. Law & Y.-F. Wu, synonym of ''
Magnolia xanthantha''
* ''Michelia yunnanensis''
Franch. ex Finet & Gapnep., synonym of ''
Magnolia laevifolia''
References
External links
*
*
*
{{Taxonbar, from=Q1145025
Magnoliales genera
Historically recognized angiosperm genera