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Fossil leaf of Liquidambar from Pliocene of Italy This genus is known in the fossil record from the Cretaceous to the Quaternary (age range: 99.7 to 0.781 million years ago). [ 5 ] The genus was much more widespread in the Tertiary , but has disappeared from Europe due to extensive glaciation in the north and the east–west oriented Alps and ...
American sweetgum (Liquidambar styraciflua), also known as American storax, [3] hazel pine, [4] bilsted, [5] redgum, [3] satin-walnut, [3] star-leaved gum, [5] alligatorwood, [3] gumball tree, [6] or simply sweetgum, [3] [7] is a deciduous tree in the genus Liquidambar native to warm temperate areas of eastern North America and tropical montane regions of Mexico and Central America.
Eucalyptus viminalis, commonly known as the manna gum, white gum or ribbon gum, [3] is a species of small to very tall tree that is endemic to south-eastern Australia. It has smooth bark, sometimes with rough bark near the base, lance-shaped to curved adult leaves, flower buds in groups of three or seven, white flowers and cup-shaped or hemispherical fruit.
A few species, such as E. petraea, E. dundasii, and E. lansdowneana, have shiny green leaves throughout their life cycle. Eucalyptus caesia exhibits the opposite pattern of leaf development to most Eucalyptus, with shiny green leaves in the seedling stage and dull, glaucous leaves in mature crowns. The contrast between juvenile and adult leaf ...
Gum tree is the common name of several trees and plants: Eucalypteae, particularly: Eucalyptus, which includes the majority of species of gum trees; Corymbia, which includes the ghost gums and spotted gums; Angophora, which includes Angophora costata Sydney red gum; Nyssa sylvatica, common names include blackgum, sour gum
The leaves are steam distilled to extract eucalyptus oil. E. globulus is the primary source of global eucalyptus oil production, with China being the largest commercial producer. [30] [31] The oil has therapeutic, perfumery, flavoring, antimicrobial and biopesticide properties.
flower buds fruit. Eucalyptus punctata, commonly known as grey gum, [2] is a small to medium-sized tree that is endemic to eastern Australia. It has smooth grey bark that is shed in patches, lance-shaped, curved or egg-shaped adult leaves flower buds in groups of seven, white flowers and hemispherical or cup-shaped fruit.
Eucalyptus grandis, commonly known as the flooded gum or rose gum, [2] is a tall tree with smooth bark, rough at the base fibrous or flaky, grey to grey-brown.At maturity, it reaches 50 metres (160 feet) tall, though the largest specimens can exceed 80 metres (260 feet) tall.