Stewartia

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Stewartia as described by Philibert Commerçon is a synonym of Dombeya.

Stewartia
Stewartia pseudocamellia 01.JPG
Stewartia pseudocamellia
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Theaceae
Genus: Stewartia
L.
Species

Stewartia calcicola
Stewartia cordifolia
Stewartia crassifolia
Stewartia densivillosa
Stewartia koreana
Stewartia laotica
Stewartia malacodendron
Stewartia medogensis
Stewartia micrantha
Stewartia monadelpha
Stewartia obovata
Stewartia ovata
Stewartia pseudocamellia
Stewartia pteropetiolata
Stewartia rostrata
Stewartia rubiginosa
Stewartia serrata
Stewartia sichuanensis
Stewartia sinensis
Stewartia sinii
Stewartia villosa

Contents

Stewartia koreana - MHNT Stewartia koreana MHNT.BOT.2008.1.29.jpg
Stewartia koreana - MHNT

Stewartia (sometimes spelled Stuartia [1] [2] [3] [4] ) is a genus of 8-20 species of flowering plants in the family Theaceae, related to Camellia . Most of the species are native to eastern Asia in China, Japan, Korea, Laos, Myanmar, Thailand, and Vietnam, with two (S. malacodendron, S. ovata) in southeast North America, from Virginia and Kentucky south to Florida and Louisiana. [3] [5]

They are shrubs and trees, mostly deciduous, though some species (e.g. S. pteropetiolata) are evergreen; the evergreen species form a genetically distinct group and are split into a separate genus Hartia by some botanists, [5] but others retain them within Stewartia. [2] [6] The Asian species include both shrubs and trees, growing to 3–20 m tall, while the American species are shrubs growing 3–5 m tall, rarely becoming small trees. The bark is very distinctive, smooth orange to yellow-brown, peeling in fine flakes. The leaves are alternately arranged, simple, serrated, usually glossy, and 3–14 cm long. The flowers are large and conspicuous, 3–11 cm diameter, with 5 (occasionally 6-8) white petals; flowering is in mid to late summer. The fruit is a dry five-valved capsule, with one to four seeds in each section. [3] [4] [6]

The species are adapted to acidic soils, and do not grow well on chalk or other calcium-rich soils. They also have a high rainfall requirement and will not tolerate drought. [3]

Etymology

The genus was named in 1753 by Carl Linnaeus to honour John Stuart, 3rd Earl of Bute. Owing to a transcription error, Linnaeus was given the name as 'Stewart', [3] and consequently spelled the name "Stewartia" (and continued to do so in all his subsequent publications). Some botanists and horticulturists, mainly in the past [7] [8] [9] but still widely in the UK [1] [2] [3] [4] have interpreted Article 60 of the International Code of Botanical Nomenclature to consider "Stewartia" an orthographical error to be corrected to Stuartia, but this type of correction has been discouraged by changes to the code in recent times.

During the 19th century, the spelling Stuartia was "almost universally" used. [3] However, the original spelling "Stewartia" has been accepted by virtually all systematic botanists in recent treatments of the family [10] [11] and genus [5] [12] [13] [14] as well as in numerous influential horticultural publications. [15]

Cultivation and uses

Several species of Stewartia are grown as ornamental plants for their very decorative smooth orange bark and their flowers produced at a time of year when few other trees are in flower. [3]

Related Research Articles

Deciduous Trees or shrubs that lose their leaves seasonally

In the fields of horticulture and botany, the term deciduous means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, after flowering; and to the shedding of ripe fruit. The antonym of deciduous in the botanical sense is evergreen.

Oleaceae Family of flowering plants

The Oleaceae are a family of flowering plants in the order Lamiales. It presently comprises 28 genera, one of which is recently extinct. The extant genera includes Cartrema, which was resurrected in 2012. The number of species in the Oleaceae is variously estimated in a wide range around 700. The Oleaceae consist of shrubs, trees, and a few lianas. The flowers are often numerous and highly odoriferous. The family has a subcosmopolitan distribution, ranging from the subarctic to the southernmost parts of Africa, Australia, and South America. Notable members of the Oleaceae include olive, ash, jasmine, and several popular ornamental plants including privet, forsythia, fringetrees, and lilac.

<i>Amelanchier</i> genus of plants

Amelanchier, also known as shadbush, shadwood or shadblow, serviceberry or sarvisberry, juneberry, saskatoon, sugarplum, wild-plum or chuckley pear, is a genus of about 20 species of deciduous-leaved shrubs and small trees in the rose family (Rosaceae).

<i>Lagerstroemia</i> genus of plants

Lagerstroemia, commonly known as crape myrtle, is a genus of around 50 species of deciduous and evergreen trees and shrubs native to the Indian subcontinent, southeast Asia, northern Australia, and parts of Oceania, cultivated in warmer climates around the world. It is a member of the family Lythraceae, which are also known as the loosestrife family. The genus is named after the Swedish merchant Magnus von Lagerström, a director of the Swedish East India Company who supplied Carl Linnaeus with plants he collected. These flowering trees are beautifully colored and are often planted both privately and commercially as ornamentals.

Ulmaceae Family of flowering plants

The Ulmaceae are a family of flowering plant that includes the elms, and the zelkovas. Members of the family are widely distributed throughout the north temperate zone, and have a scattered distribution elsewhere except for Australasia.

<i>Magnolia virginiana</i> species of plant

Magnolia virginiana, most commonly known as sweetbay magnolia, or merely sweetbay, is a member of the magnolia family, Magnoliaceae. It was the first magnolia to be scientifically described under modern rules of botanical nomenclature, and is the type species of the genus Magnolia; as Magnolia is also the type genus of all flowering plants (magnoliophytes), this species in a sense typifies all flowering plants.

Canellaceae family of plants

The Canellaceae are a family of flowering plants in the order Canellales. The order includes only one other family, the Winteraceae. Canellaceae is native to the Afrotropical and Neotropical realms. They are small to medium trees, rarely shrubs, evergreen and aromatic. The flowers and fruit are often red.

Theaceae family of plants

Theaceae, the tea family, is a family of flowering plants comprising shrubs and trees, including the economically important tea plant, and the ornamental camellias. It can be described as having from seven to 40 genera, depending on the source and the method of circumscription used. The family Ternstroemiaceae has been included within Theaceae; however, the APG III system of 2009 places it instead in Pentaphylacaceae. Most but not all species are native to China and East Asia.

<i>Gordonia</i> (plant) genus of plants

Gordonia is a genus of flowering plants in the family Theaceae, related to Franklinia, Camellia and Stewartia. Of the roughly 40 species, all but two are native to southeast Asia in southern China, Taiwan and Indochina. The remaining species, G. lasianthus (Loblolly-bay), is native to southeast North America, from Virginia south to Florida and west to Louisiana; G. fruticosa is native to the tropical rainforests of Central and South America, from Costa Rica to Brazil.

<i>Myrica</i> genus of plants

Myrica is a genus of about 35–50 species of small trees and shrubs in the family Myricaceae, order Fagales. The genus has a wide distribution, including Africa, Asia, Europe, North America and South America, and missing only from Australia. Some botanists split the genus into two genera on the basis of the catkin and fruit structure, restricting Myrica to a few species, and treating the others in Morella.

<i>Stewartia pseudocamellia</i> species of plant

Stewartia pseudocamellia, also known as Korean stewartia, Japanese stewartia, or deciduous camellia, is a species of flowering plant in the family Theaceae, native to Japan and Korea.

<i>Vitex</i> Genus of flowering plants in the sage family Lamiaceae

Vitex is a genus of flowering plants in the family Lamiaceae. It has about 250 species. Common names include "chaste tree" or "chastetree", traditionally referring to V. agnus-castus but often applied to other species as well.

<i>Stewartia ovata</i> species of plant

Stewartia ovata, known commonly as mountain camellia, is a small tree native to low to mid-elevations in the southern Appalachian Mountains and nearby regions from Mississippi to Virginia. It is a member of the Theaceae, the tea family.

Pentaphylax is a genus of flowering plants, with one or two species which are shrubs and small trees. The species has simple evergreen leaves that are alternately arranged on the stems. The flower pistil is 5 celled and the anthers dehiscing via pores and basifixed. Flowers have five petals and five sepals that are distinct from each other and five stamens attached oppositely to the sepals. The seeds are winged.

<i>Stewartia malacodendron</i> species of plant

Stewartia malacodendron, the silky camellia, silky stewartia or Virginia stewartia, is a species of flowering plant in the family Theaceae. It grows slowly into a large deciduous shrub or small tree, typically 3–4.5 m (10–15 ft) tall, but sometimes as tall as 9 m (30 ft). It is native to the southeastern United States.

<i>Regelia</i> genus of plants

Regelia is a genus of flowering plants in the family Myrtaceae and is endemic to the south-west of Western Australia. The genus is composed of five species of small leaved, evergreen shrubs which have heads of flowers on the ends of branches which continue to grow after flowering. Another species, previously known as Regelia punicea and which is endemic to Kakadu National Park in the Northern Territory, has been transferred to Melaleuca punicea.

<i>Buddleja crispa</i> Species of plant

Buddleja crispa, sometimes called the Himalayan butterfly bush, is native to Afghanistan, Bhutan, North India, Nepal, Pakistan and China, where it grows on dry river beds, slopes with boulders, exposed cliffs, and in thickets, at elevations of 1400–4300 m. Named by Bentham in 1835, B. crispa was introduced to cultivation in 1850, and came to be considered one of the more attractive species within the genus; it ranked 8th out of 57 species and cultivars in a public poll organized by the Center for Applied Nursery Research (CANR) at the University of Georgia, US.. In the UK, B. crispa was accorded the Royal Horticultural Society's Award of Merit in 1961. However, the species is not entirely cold-hardy, and thus its popularity is not as ubiquitous as it might otherwise be.

<i>Buddleja alternifolia</i> Species of plant

Buddleja alternifolia, known as alternate-leaved butterfly-bush, is a species of flowering plant in the figwort family, which is endemic to Gansu, China. A substantial deciduous shrub growing to 4 metres (13 ft) tall and wide, it bears grey-green leaves and graceful pendent racemes of scented lilac flowers in summer.

<i>Stewartia sinensis</i> species of plant

Stewartia sinensis is a species of flowering plant in the camellia family Theaceae, native to central and eastern China. It is typically a small deciduous tree or large shrub, commonly growing to about 9 m (30 ft) tall. It is highly regarded horticulturally for the combination of its attractive, cinnamon-colored peeling bark, numerous cup-shaped, fragrant white flowers to 10 cm (4 in) in midsummer, and generally intensely red fall foliage. The species also has an attractive multiply-branched growth habit and low maintenance requirements.

References

  1. 1 2 Sprague, T.A. (1928). The correct spelling of certain generic names. III. Kew Bulletin 1928: 337-365.
  2. 1 2 3 Royal Botanic Gardens, Kew. Vascular Plant Families and Genera: Theaceae Archived 1997-01-02 at the Wayback Machine
  3. 1 2 3 4 5 6 7 8 Bean, W. J. (1980). Trees and Shrubs Hardy in the British Isles 4: 507-513. ISBN   0-7195-2428-8.
  4. 1 2 3 Rushforth, K. (1999). Collins Photographic Guide to Trees. ISBN   0-00-220013-9.
  5. 1 2 3 Li, J., Del Tredici, P., Yang, S., & Donoghue, M. J. (2002). Phylogenetic relationships and biogeography of Stewartia (Camellioideae, Theaceae) inferred from nuclear ribosomal DNA ITS sequences. Rhodora 104: 117-133 (pdf file).
  6. 1 2 Flora of China draft account of Theaceae
  7. L'Héritier de Brutelle, C. L. (1785). Stirpes Novae aut Minus Cognitae (cited by W. J. Bean 1980).
  8. Siebold, P. F. von, & Zuccarini, J. G. (1835). Flora Japonica 1: 181, t.96. Facsimile.
  9. Dippel, L. (1889). Handbuch der Laubholzkunde. Darmstadt. Facsimile.
  10. Chang, H. & Ren, S. (1998). Theaceae/Theoideae. Flora Reipublicae Popularis Sinicae 49 (3).
  11. Stevens, P. F., Dressler, S. & Weitzman, A. L. (2004). Theaceae. In K. Kubitzki (ed.), Families and Genera of Vascular Plants 6: 463-471.
  12. Spongberg, S. A. (1974). A review of deciduous-leaved Stewartia (Theaceae). Journal of the Arnold Arboretum 55: 182-214.
  13. Li, J. (1996). Systematic study on the genera Stewartia and Hartia (Theaceae). Acta Phytotaxonomica Sinica 34: 48–67.
  14. Prince, L. M. (2002). Circumscription and biogeographic patterns in the Eastern North American-East Asian genus Stewartia (Theaceae: Stewartieae): insight from chloroplast and nuclear DNA sequence data. Castanea 67: 290-301.
  15. Huxley, A., ed. (1992). New Royal Horticultural Society Dictionary of Gardening.