Interesting Facts
Common Names
Click on the language to view common names.
Common Names in English:
Tuart, Tuart Tree, Victorian Blue Gum
Common Names in Portuguese:
Eucalipto
Description
Family Myrtaceae
Trees
or shrubs
, evergreen
, usually with essential oils-containing cavities in foliage
, branchlets
, and flowers. Stipules absent or small and caducous
. Leaves opposite, occasionally alternate, occasionally ternate
or pseudo-whorled; leaf blade
with secondary veins pinnate or basal, often with intramarginal veins
near margin
, margin usually entire. Inflorescences axillary
or terminal
, cymose
but variously arranged, 1- to many-flowered. Flowers bisexual
, sometimes polygamous, actinomorphic
. Hypanthium usually adnate
to ovary and prolonged above it. Calyx lobes
(3 or) 4 or 5 or more, distinct
or connate
into a calyptra. Petals 4 or 5, sometimes absent, distinct or connate into a calyptra, sometimes coherent and pseudocalyptrate. Stamens usually numerous
, in 1 to several whorls; filaments
distinct or connate into 5 bundles opposite petals; anthers
2-celled, dorsifixed
or basifixed
, dehiscing longitudinally or rarely terminally; connectives
usually terminating in 1 or more apical glands
. Ovary inferior, semi-inferior, or very rarely superior, carpels 2 to more, locules 1 to many, pseudoseptum sometimes present, placentation usually axile
but occasionally parietal
; ovules 1 to several per locule. Style single; stigma single. Fruit a capsule, berry, drupaceous
berry, or drupe, 1- to many-seeded. Seeds without endosperm or endosperm sparse and thin; testa cartilaginous
or thinly membranous, sometimes absent; embryo straight or curved
.
About 130 genera and 4500-5000 species: Mediterranean region, sub-Saharan Africa, Madagascar, tropical
and temperate
Asia, Australia, Pacific islands, tropical and South America; 10 genera (five introduced
) and 121 species (50 endemic, 32 introduced treated here) in China.
Many Myrtaceae are cultivated garden ornamentals
, street trees, or plantation trees. Some members
of tribe
Syzygieae are grown as fruit crops. In addition to the cultivated members of the family
treated here, some others grown in China include Acca sellowiana (O. Berg
) Burrett (Feijoa sellowiana (O. Berg) O. Berg), Myrtus communis Linnaeus, and Syncarpia glomulifera (Smith) Niedenzu.[1]
Genus Eucalyptus
Trees
or shrubs
. Bark
smooth
, fibrous
, stringy, or tessellated. Leaves usually polymorphic
with different juvenile and mature
forms and sometimes with intermediate forms. Juvenile leaves opposite, 3 to several pairs, shortly petiolate
or sessile; leaf blade
often glaucous or with glandular
trichomes
; juvenile foliage
sometimes persisting throughout life of plant. Mature leaves alternate, petiolate; leaf blade usually leathery, secondary veins numerous
, with intramarginal veins
. Inflorescences axillary
or clustered into terminal
or axillary panicles, consisting of umbelliform condensed dichasia. Flowers bisexual
. Hypanthium campanulate
, obconic, or semiglobose, stipitate
or not, apex usually truncate
. Sepals rarely distinct
. Petals connate
, either adnate
to sepals into a 1-layered calyptra or not adnate and then with connate sepals forming a 2-layered calyptra; calyptra deciduous at anthesis
. Stamens numerous, usually distinct, in several whorls with outer whorl usually sterile
; anthers
2-celled, parallel or oblique
, elliptic
, ovate
, cordate, or bifurcate
, dehiscing longitudinally or occasionally poricidally. Ovary adnate to hypanthium, 2-7-loculed; ovules numerous. Style persistent
. Whole or most of capsule included
in expanded hypanthium; disk often well developed; valves
exserted from hypanthium, equaling hypanthium rim, or included in hypanthium. Seeds numerous, many sterile and undeveloped
, developed seeds ovate or angular; testa rigid
, sometimes developed into wings
.
About 700 species: mainly in Australia, with a minor representation in Indonesia, Papua New Guinea, and the Philippines; about 110 species cultivated in China with only 25 major ones treated here.
The genus is treated here in the broad sense, i.e.
, the segregate
Corymbia is not recognized.[2]
Physical Description
Habit: Tree
Flowers: Bloom Period: April, May, June. • Flower Color: gold, yellow-orange
Size/Age/Growth
Size: over 40' tall.
Habitat
Typically found at an altitude of 0 to 295 meters (0 to 968 feet).[3]
Biology
Reproduction
Duration: Perennial
Growth
Culture: Space 30-40' apart.
Sunlight: Sun Exposure: Full Sun .
Moisture: Drought Tolerance: High
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Infraphylum:
Radiatopses
(
)
- Kenrick & Crane, 1997
- Class:
Spermatopsida
(
)
- Brongniart, 1843
- Subclass:
Rosidae
(
)
- Takhtajan, 1967
- Superorder:
Myrtanae
(
)
- Takhtajan, 1967
- Order:
Myrtales
(
)
- Reichenbach, 1828
- Suborder:
Myrtineae
(
)
-
- Family:
Myrtaceae
(
)
- A.L. de Jussieu, 1789, nom. cons.
- Myrtle Family
- Subfamily:
Leptospermoideae
(
)
- Genus:
Eucalyptus
(
)
- L'Héritier de Brutelle, 1789
- Gum
- Specific epithet:
gomphocephala
- DC.
- Botanical name: - Eucalyptus gomphocephala DC.
- Specific epithet:
gomphocephala
- DC.
- Genus:
Eucalyptus
(
- Subfamily:
Leptospermoideae
(
- Family:
Myrtaceae
(
- Suborder:
Myrtineae
(
- Order:
Myrtales
(
- Superorder:
Myrtanae
(
- Subclass:
Rosidae
(
- Class:
Spermatopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Synonyms
Eucalyptus gigantea Dehnh. • Eucalyptus glauca Dc. • Eucalyptus globulus var. compacta Maiden • Eucalyptus perfoliata Desf. • Eucalyptus pulverulenta Link
Notes
Name
Status: Accepted Name
.
Last scrutiny: 2004
Similar Species
Members of the genus Eucalyptus
ZipcodeZoo has pages for 159 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:
E. acaciiformis (Wattle-Leaved Peppermint) · E. aggregata (Rodway Black Gum) · E. alba (White Eucalyptus) · E. albens (White Box) · E. albida (White-Leaved Mallee) · E. albopurpurea (Coffin Bay Mallee) · E. alpina (Grampian Stringybark) · E. andrewsii (New England Ash) · E. angulosa (Kwaral) · E. angustissima (Narrow-Leaved Mallee) · E. apiculata (Narrow-Leaved Mallee Ash) · E. approximans (Barren Mountain Mallee) · E. archeri (Apple Cider Gum) · E. aspratilis (Flat-Topped Yate) · E. badjensis (Badja Gum Tree) · E. baeuerlenii (Baeuerlens Gum) · E. barberi (Barbers Gum Tree) · E. baxteri (Brown Stringybark) · E. blakelyi (Blakelys Red Gum) · E. botryoides (Bangalay) · E. bridgesiana (Apple Box) · E. brookeriana (Brookers Gum) · E. burdettiana (Burdetts Gum) · E. caesia (Gungurru) · E. caesia magna (Silver Princess) · E. caesia 'Magna' (Silver Princess Gum) · E. caliginosa (Broad-Leaved Stringybark) · E. calophylla (Redgum) · E. calycogona (Gooseberry Mallee) · E. camaldulensis (Red Gum) · E. camaldulensis var. obtusa (Red River Gum) · E. campaspe (Silver Gimlet) · E. camphora (Broad-Leaved Sallee) · E. cannonii (Capertree Stringybark) · E. cernua (Red-Flowered Moort) · E. cinerea (Argyle Apple) · E. cladocalyx (Sugar Gum) · E. cladocalyx var. nana (Dwarf Sugar Gum) · E. cloeziana (Gympie Messmate) · E. coccifera (Tasmanian Snow Gum) · E. conferruminata (Busy Yate) · E. consideniana (Prickly Stringybark) · E. cordata (Heart-Leaved Silver Gum) · E. cornuta (Yate) · E. coronata (Crowned Mallee) · E. crebra (Narrow-Leaved Red Ironbark) · E. crenulata (Buxton Gum) · E. crucis (Silver Mallee) · E. curtisii (Plunkett Mallee) · E. cyanophylla (Blue-Leaved Mallee) · E. cylindriflora (White Mallee) · E. cypellocarpa (Monkey Gum) · E. dealbata (Hill Gum) · E. deanei (Deanes Gum) · E. debeuzevillei (Jonama Snow Gum) · E. deglupta (Indonesian Gum) · E. diversicolor (Karri) · E. doratoxylon (Spearwood Mallee) · E. effusa (Rough-Barked Gimlet) · E. elata (River Peppermint) · E. erythrocorys (Illyarrie) · E. forrestiana (Fuchsia Gum) · E. fruticetorum (Eucalyptus) · E. gamophylla (Blue-Leaved Mallee) · E. gillii (Arkaroola Mallee) · E. glaucescens (Tingiringi Gum) · E. globoidea (White Stringybark) · E. globulus (Blue Gum) · E. globulus bicostata (Eurabbie) · E. globulus globulus (Bluegum Eucalyptus) · E. globulus globulus var. globulus (Tasmanian Blue Gum) · E. globulus maidenii (Maiden´s Gum) · E. gomphocephala (Tuart) · E. goniocalyx (Mountain Graygum) · E. grandis (Flooded Gum) · E. gregsoniana (Mallee Snow Gum) · E. grossa (Coarse-Leaved Mallee) · E. gunnii (Cider Gum) · E. gunnii 'Blue Ice' (Cider Gum) · E. gunnii 'Silver Drop' (Cider Gum) · E. haemastoma (Scribbly Gum) · E. halophila (Eucalyptus) · E. intertexta (Red Box) · E. jacksonii (Red Tingle) · E. kitsoniana (Bog Gum) · E. kruseana (Bookleaf Mallee) · E. lansdowneana (Box) · E. largiflorens (Black Box) · E. lehmannii (Bushy Yate) · E. leucoxylon (Eucalyptus) · E. leucoxylon leucoxylon (White Iron Bark) · E. leucoxylon var. Rosea (Yellow Gum) · E. loxophleba loxophleba (Eucalyptus) · E. macrocarpa (Blue Bush) · E. marginata (Jarrah) · E. microcorys (Australian Tallow Wood) · E. microtheca (Coolibah) · E. moorei nana (Little Sally) · E. morrisbyi (Morrisby's Gum) · E. mortoniana (Morton Eucalyptus)
More Info
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Further Reading
- A catalogue of the Coccidæ of the world. [By] Mrs. Maria E. Fernald, A.M. Amherst, Mass., Carpenter & Morehouse, 1903. url p. 282, p. 78.
- A contribution to the flora of Australia / by William Woolls. Sydney: F. White, 1867. url p. 106.
- A critical revision of the genus Eucalyptus, by J.H. Maiden. Sydney, Gullick, 1903-33. url , p. 106, p. 106, p. 19, p. 43, p. 473, p. 63, p. 63, p. 76, p. 76.
- A dictionary of the flowering plants and ferns, by J. C. Willis. CambridgeThe University Press, 1919 url p. 654.
- A manual of the timbers of the world: their characteristics and uses: to which is appended an account by S. Fitzgerald of the artificial seasoning of timber. London: Macmillan, 1920. url , .
- A research on the eucalypts, especially in regard to their essential oils, SydneyW.A. Gullick, Govt. Printer1920 url p. 301.
- A research on the eucalypts: especially in regard to their essential oils / by Richard T. Baker and Henry G. Smith. Sydney: Pub. by authority of the government of the state of New South Wales, W.A. Gullick, government printer, 1920. url p. 301.
- Botanical abstracts. Baltimore, Williams & Wilkins Co. url p. 203, p. 228.
- Bulletin / Hatch Experiment Station of the Massachusetts Agricultural College. [S.l.: s.n.], 1888- url p. 282, p. 78.
- Bulletin / U.S. Department of Agriculture, Bureau of Forestry. Washington: G.P.O., 1902-1905. url , , , , p. 10, p. 104, p. 11, p. 8, p. 84, p. 85, p. 86.
- Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United by L. H. Bailey. .. assisted by William Miller. .. and many expert cultivators and botanists. London: The Macmillan company, 1909. url p. 1820.
- Eucalyptographia. A descriptive atlas of the eucalypts of Australia and the adjoining islands; by Baron Ferd. von Mueller. .. Melbourne, J. Ferres, government printer, 1883. url , , , , , , , .
- Eucalypts cultivated in the United States / by Alfred James McClatchie. Washington: G.P.O., 1902. url , , p. 10, p. 11, p. 63, p. 85.
- Eucalyptus, Los Angeles, Cal., B. R. Baumgardt & co., 1895. url p. 127, p. 194, p. 276, p. 47, p. 53, p. 91.
- Eucalyptus, by Abbot Kinney. Los Angeles, Cal., B.R. Baumgardt, 1895. url p. 127, p. 194, p. 276, p. 47, p. 53, p. 91.
- Eucalyptus: its history, growth, and utilization / by C.H. Sellers. Sacramento: A.J. Johnston, 1910. url p. 87.
- Forest culture and eucalyptus trees, San FranciscoCubery1876 url p. 148, p. 228, p. 527.
- Forestry quarterly. Ithaca, N.Y. [etc.] url p. 619, p. 718.
- Garden and forest; a journal of horticulture, landscape art and forestry. New York: The Garden and forest publishing co., 1888-97. url p. 166, p. 251.
- Inventory of seeds and plants imported / U.S. Department of Agriculture, Bureau of Plant Industry. Washington, D.C.: G.P.O., 1914-1924. url p. 17, p. 63, p. 87.
- Pamphlets on forestry in Hawaii. [1900?- url p. 47, p. 50, p. 76.
- Proceedings of the California Academy of Sciences. San Francisco, The Academy. url p. 239.
- Proceedings of the Linnean Society of New South Wales. Sydney, Linnean Society of New South Wales. url p. 100, p. 121, p. 134, p. 135, p. 150, p. 168, p. 259, p. 267, p. 406, p. 473, p. 500, p. 902, p. 91.
- Report of the Board of Commissioners of Agriculture and Forestry of the Territory of Hawaii for the period. .. Honolulu. url p. 76.
- Report on the Natal forests. .. [S.l.: s.n.], 1889. url p. 185.
- Report on the forest resources of Western Australia / by Baron Ferd. von Mueller. London: Reeve, 1879. url , p. 9.
- Select extra-tropical plants readily eligible for industrial culture or naturalisation with indications of their native countries and some of their uses / by Baron Ferd. von Mueller. Melbourne: R. S. Brain, govt. printer, 1895. url p. 192, p. 630.
- Select extra-tropical plants, readily eligible for industrial culture or naturalisation, with indications of their native countries and some of their uses. By Baron Ferd. von Mueller. .. Sydney, T. Richards, government printer, 1881. url p. 120, p. 394.
- Standardized plant names; a catalogue of approved scientific and common names of plants in American commerce. Salem, Mass., 1923. url p. 496.
- The Australian zoologist. Sydney, Royal Zoological Society of New South Wales url p. 333.
- The Bradley bibliography; a guide to the literature of the woody plants of the world published before the beginning of the twentieth century; Cambridge, Riverside Press, 1911-18. url p. 18, p. 624.
- The California horticulturist and floral magazine. San Francisco, Calif.: F.A. Miller & Co., 1870- url p. 358.
- The Emu: official organ of the Australasian Ornithologists' Union. Melbourne: Royal Australasian Ornithologists Union, 1901- url p. 151.
- The Gardener's monthly and horticultural advertiser. Philadelphia [Pa.: s.n.1859-1875] url p. 142.
- The Gardeners' chronicle: a weekly illustrated journal of horticulture and allied subjects. London: [Gardeners Chronicle], 1874-1955. url , p. 15, p. 237, p. 297, p. 61, p. 99.
- The Hawaiian forester and agriculturist. Honolulu: Hawaiian Gazette Co., 1904-1933. url p. 23.
- The Review of applied entomology. Farnham Royal, Eng., etc.: Commonwealth Agricultural Bureaux, etc. url p. 629, p. 713, p. 728.
- The concrete engineer's handbook; a convenient reference book for all persons interested in cement, plain and reinforced concerte, building construction, architecture, concrete blocks, mill building, office building, fireproof houses, Scranton, Pa., International Textbook Co., 1912. url p. 80.
- The principal species of wood: their characteristic properties. By Charles Henry Snow. New York: J. Wiley & Sons; [etc., etc.], [c1908], 1910. url , p. 129, p. 133.
- The silviculture of Indian trees. Published under the authority of His Majesty's Secretary of State for India in Council. OxfordClarendon Press1921 url p. 577.
- The useful native plants of Australia, (including Tasmania) by J. H. Maiden. Sydney, Turner and Henderson, 1889. url p. 459.
- Timber and timber trees, native and foreign. London, MacMillan, 1894. url , p. 228.
- Timber technicalities: being definitions of terms used in the home and foreign timber, mahogany and hardwood industries, the sawmill and woodworking trades, as well as those employed in connection with architecture and buil London: W. Rider[1921] url p. 142.
- Timbers and their uses; a handbook for woodworkers, merchants, and all interested in the conversion and use of timber, London, E. P. Dutton & Co., 1919. url .
- Transactions of the Royal Scottish Arboricultural Society. Edinburgh: Douglas & Foulis, 1888-1926. url p. 252.
- Vernacular list of trees, shrubs, and woody climbers in the Madras Presidency. Madras, Printed by the Superintendant, Government Press, 1915. url p. 342, p. 990.
- Wood, a manual of the natural history and industrial applications of the timbers of commerce. London, E. Arnold, 1902. url p. 212.
- Wood; a manual of the natural history and industrial applications of the timbers of commerce. LondonE. Arnold1908 url p. 57, p. 78.
- Chang Hung-ta & Miau Ru-hwai. 1984. Myrtaceae. In: Chen Chieh, ed., Fl. Reipubl. Popularis Sin. 53(1): 28-135.
- Chang Hung-ta & Miau Ru-hwai. 1984. Myrtaceae. In: Chen Chieh, ed., Fl. Reipubl. Popularis Sin. 53(1): 28-135.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 11, 2012.
Data Sources
Accessed through GBIF Data Portal January 30, 2008:
- Australian National Herbarium
- , Australian National Herbarium
- Israel Nature and Parks Authority, Israel Nature and Parks Authority
- USDA PLANTS, USDA PLANTS Database
Identifiers
- Biodiversity Heritage Library NamebankID: 2667015
- Catalogue of Life Accepted Name Code: IOP-455277
- Global Biodiversity Information Facility Taxonkey: 13691164
- Globally Unique Identifier: urn:lsid:ipni.org:names:592967-1
- GRIN Nomen Number: 15920
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 502474
- International Plant Names Index (IPNI) ID: 2585-3
- Natural Heritage Network Species Identifier: PDMRT020L0
- U.S.D.A. Plant Symbol: EUGO
- Zipcode Zoo Species Identifier: 38809
Footnotes
- Jie Chen & Lyn A. Craven "Myrtaceae". in Flora of China Vol. 13 Page 321. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- "Eucalyptus". in Flora of China Vol. 13 Page 321. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- Mean = -18.290 meters (-60.007 feet), Standard Deviation = 790.580 based on 35 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
