Pteroceltis

Last updated

Pteroceltis
Temporal range: Ypresian - Recent
Pteroceltis tatarinowii - Morris Arboretum - DSC00350.JPG
Pteroceltis tatarinowii at the Morris Arboretum
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Cannabaceae
Genus: Pteroceltis
Maxim.
Species[ citation needed ]

Pteroceltis is a genus of small trees in the family Cannabaceae and containing the living species Pteroceltis tatarinowii . [1] The genus is now restricted to an endemic range in China and Mongolia. The genus has a fossil record which includes species described from Korea, Japan, Germany, and the United States. [2]

The fossil record includes one described species from North America, Pteroceltis knowltoni from the Middle Eocene Cockfield Formation in Tennessee, while an undescribed species is known from the Klondike Mountain Formation of Washington. One late Oligocene species Pteroceltis tertiaria has been described from strata near Rott, Germany. The largest diversity of fossils are from Asia, with Pteroceltis shanwangensis from the Miocene Shanwang flora in China, the Abura flora of Japan preserved Pterocarya ezoana , and both Pteroceltis taoae plus Pteroceltis kungshimensis known from the Miocene Hoengyeong Formation in North Korea. [2] [3]


Related Research Articles

Hornbeam Genus of flowering plants

Hornbeams are hardwood trees in the flowering plant genus Carpinus in the birch family Betulaceae. The 30–40 species occur across much of the temperate regions of the Northern Hemisphere.

Elaeagnaceae Family of flowering plants

The Elaeagnaceae are a plant family, the oleaster family, of the order Rosales comprising small trees and shrubs, native to temperate regions of the Northern Hemisphere, south into tropical Asia and Australia. The family has about 60 species in three genera.

<i>Dipteronia</i> Genus of flowering plants

Dipteronia is a genus with two living and one extinct species in the soapberry family Sapindaceae. The living species are native to central and southern China, while the fossil species is found in Middle Paleocene to Early Oligocene sediments of North America and China.

<i>Cryptomeria</i> Species of conifer in the family Cupressaceae

Cryptomeria is a monotypic genus of conifer in the cypress family Cupressaceae, formerly belonging to the family Taxodiaceae. It includes only one species, Cryptomeria japonica. It used to be considered by some to be endemic to Japan, where it is known as Sugi. The tree is called Japanese cedar or Japanese redwood in English. It has been extensively introduced and cultivated for wood production on the Azores.

<i>Castanopsis</i> Genus of flowering plants in the family Fagaceae

Castanopsis, commonly called chinquapin or chinkapin, is a genus of evergreen trees belonging to the beech family, Fagaceae. The genus contains about 140 species, which are today restricted to tropical and subtropical eastern Asia. A total of 58 species are native to China, with 30 endemic; the other species occur further south, through Indochina to Indonesia and the Philippines, mountainous areas of Taiwan, and also in Japan. The English name chinkapin is shared with other related plants, including the golden chinkapins of the Pacific United States, which are sometimes included within Castanopsis but are more often considered a separate but very closely related genus, Chrysolepis.

<i>Pseudolarix</i> Genus of deciduous conifers in the family Pinaceae

Pseudolarix is a genus of coniferous trees in the pine family Pinaceae containing three species, the extant Pseudolarix amabilis and the extinct species Pseudolarix japonica and Pseudolarix wehrii. Pseudolarix species are commonly known as golden larch, but are not true larches (Larix) being more closely related to Keteleeria, Abies and Cedrus. P. amabilis is native to eastern China, occurring in small areas in the mountains of southern Anhui, Zhejiang, Fujian, Jiangxi, Hunan, Hubei and eastern Sichuan, at altitudes of 100–1,500 m (328–4,921 ft). P. wehrii is described from fossils dating to the Early Eocene, Ypresian, of Western North America where it is found in the Eocene Okanagan Highlands Allenby and Klondike Mountain Formations. The youngest known occurrence is of mummified fossils found in the Late Eocene Buchanan Lake Formation on Axel Heiberg Island. P. japonica is known from Middle Miocene to Pliocene sediments in Japan and Miocene deposits of Korea. Fossils assigned to Pseudolarix as a genus date possibly as old as the Early Cretaceous Hauterivian stage in Mongolia.

<i>Torreya</i> Genus of conifers

Torreya is a genus of conifers comprising six or seven species placed in the family Taxaceae, though sometimes formerly placed in Cephalotaxaceae. Four species are native to eastern Asia; the other two are native to North America. They are small to medium-sized evergreen trees reaching 5–20 m, rarely 25 m, tall. Common names include nutmeg yew.

<i>Trochodendron</i> Genus of flowing plants in the family Trochodendraceae

Trochodendron is a genus of flowering plants with one living species, Trochodendron aralioides, and six extinct species known from the fossil record. It was often considered the sole genus in the family Trochodendraceae, though botanists now also include the distinct genus Tetracentron in the family.

<i>Jeholornis</i> Extinct genus of birds

Jeholornis is a genus of avialans that lived between approximately 122 and 120 million years ago during the early Cretaceous Period in China. Fossil Jeholornis were first discovered in the Jiufotang Formation in Hebei Province, China and additional specimens have been found in the older Yixian Formation.

Cannabaceae Family of flowering plants comprising hops, hemps, and hackberries

Cannabaceae is a small family of flowering plants, known as the hemp family. As now circumscribed, the family includes about 170 species grouped in about 11 genera, including Cannabis, Humulus (hops) and Celtis (hackberries). Celtis is by far the largest genus, containing about 100 species.

<i>Pteroceltis tatarinowii</i> Species of flowering plants belonging to the hop, hemp, and hackberry family

Pteroceltis tatarinowii a species of tree endemic to China and the only extant member of the genus Pteroceltis. Common names include blue sandalwood, wingceltis or qing tan. Trees grow to 20 m (66 ft) tall and are used for timber, the bark fiber to make Xuan paper, and oil is extracted from its seeds.

This article contains papers in paleobotany that were published in 2015.

This article contains papers in paleobotany that were published in 2016.

This article records new taxa of plants that are scheduled to be described during the year 2017, as well as other significant discoveries and events related to paleobotany that are scheduled to occur in the year 2017.

This article records new taxa of plants that are scheduled to be described during the year 2018, as well as other significant discoveries and events related to paleobotany that occurred in the year 2018.

This article records new taxa of fossil plants that are scheduled to be described during the year 2019, as well as other significant discoveries and events related to paleobotany that are scheduled to occur in the year 2019.

This article records new taxa of fossil plants that are scheduled to be described during the year 2020, as well as other significant discoveries and events related to paleobotany that are scheduled to occur in the year 2020.

This article records new taxa of fossil plants that are scheduled to be described during the year 2020, as well as other significant discoveries and events related to paleobotany that are scheduled to occur in the year 2020.

<i>Dipteronia brownii</i> Genus of flowering plants

Dipteronia brownii is an extinct species in the soapberry family (Sapindaceae) described in 2001. Fossils of D. brownii are known from stratigraphic formations in North America and Asia ranging in age between Paleocene to Early Oligocene.

This article records new taxa of fossil plants that are scheduled to be described during the year 2022, as well as other significant discoveries and events related to paleobotany that are scheduled to occur in the year 2022.

References

  1. Zhang, Y.; Wang, G.; Zhou, J.; Zhou, X.; Li, P.; Wang, Z. (2019). "The first complete chloroplast genome sequence of Pteroceltis tatarinowii (Ulmaceae), an endangered tertiary relict tree endemic to China". Mitochondrial DNA Part B. 4: 487–488. doi: 10.1080/23802359.2018.1544861 .
  2. 1 2 Manchester, S. R.; Chen, Z.D.; Lu, A. M.; Uemura, K. (2009). "Eastern Asian endemic seed plant genera and their paleogeographic history throughout the Northern Hemisphere". Journal of Systematics and Evolution. 47 (1): 1–42. doi:10.1111/j.1759-6831.2009.00001.x. S2CID   84266950.
  3. Wong, W.; Dilcher, D.; Uemura, K. (2019). "Three new fossil-species of Pteroceltis (Cannabaceae) from East Asia". Phytotaxa. 409 (1): 1–11. doi:10.11646/phytotaxa.409.1.1. S2CID   198254559.