| 词条 | Eucalyptus kochii |
| 释义 |
|name = Oil mallee |image = |status = |status_system = |genus = Eucalyptus |species = kochii |authority = Maiden & Blakely[1] |synonyms = Eucalyptus oleosa var. kochii (Maiden & Blakely) C.A.Gardner }} Eucalyptus kochii, commonly known as oil mallee,[1] is a native tree of Western Australia. DescriptionThe mallee tree typically grows to a height of {{convert|3|to|12|m|ft|0}} and has rough bark that is grey to branchlets and a pink-cream colour above. It blooms between October and February producing white flowers.[1] The adult leaves have a disjunct arrangement and have a lanceolate to broad lanceolate shape that is basally tapered. The leaves are dull and thick and green or grey-green in color. The simple axillary conflorescence have seven to eleven flowered umbellasters with terete peduncles. The fusiform buds have a calyx calyptrate that sheds early. The hemispherical or ovoid or urceolate fruits have a depressed disc an exserted valves.[2] TaxonomyThe species was formally described by the botanists Joseph Maiden and William Blakely in 1929 as part of the work A Critical Revision of the Genus Eucalyptus.[3] Te only known synonym for the plant is Eucalyptus oleosa var. kochii as described by C.A.Gardner in 1950 in the Journal of the Royal Society of Western Australia.[3] There are several subspecies:[4]
DistributionThe species is found on flats, depressions, rises and along roadsides in the Mid West and Wheatbelt regions of Western Australia where it grows in sandy-loamy-clay soils over laterite or granite.[1] CultivationIt is cultivated in plantations for the production of eucalyptus oil. The distilled oil has a very high content of cineole (83-94%).[5][6] References1. ^1 2 3 {{FloraBase | name = Eucalyptus kochii Maiden & Blakely | id = 5685}} 2. ^{{cite web|url=http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/euctax.pl?/PlantNet/Euc=&name=Eucalyptus+kochii|title=Eucalyptus kochii|work=Eucalink|accessdate=21 October 2017|publisher=Royal Botanic Garden, Sydney}} 3. ^1 {{cite web|url=http://bie.ala.org.au/species/http://id.biodiversity.org.au/node/apni/2910984#names|title=Eucalyptus kochii Maiden & Blakely|accessdate=21 October 2017|work=Atlas of Living Australia|publisher=Global Biodiversity Information Facility}} 4. ^{{cite web|url=https://www.anbg.gov.au/cpbr/cd-keys/euclid3/euclidsample/html/Species_list_Eucalyptus_k.htm|title=All Names - Eucalyptus|work=Euclid|accessdate=21 October 2017|publisher=CSIRO}} 5. ^Boland, D.J., Brophy, J.J., and A.P.N. House, Eucalyptus Leaf Oils, 1991, {{ISBN|0-909605-69-6}} 6. ^{{cite web|url=https://kochiioil.com.au/|title=100% Australian Eucalyptus Oil|accessdate=21 October 2017|publisher=Kochii Australian Eucalytpus Oil}} External links
5 : Eucalyptus|Rosids of Western Australia|Myrtales of Australia|Crops originating from Australia|Plants described in 1929 |
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