Pinus tabuliformis

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Pinus tabuliformis

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Gymnospermae
Division: Pinophyta
Class: Pinopsida
Order: Pinales
Family: Pinaceae
Genus: Pinus
Subgenus:
P. subg. Pinus
Section:
P. sect. Pinus
Subsection:
P. subsect. Pinus
Species:
P. tabuliformis
Binomial name
Pinus tabuliformis
Carr.

Pinus tabuliformis, also called Chinese red pine,[1] Manchurian red pine,[2] or Southern Chinese pine[3] is a pine native to northern China and northern Korea.

Description

Pinus tabuliformis is a medium-sized

horizontal
branching pattern.

The needle-like leaves are shiny grey-green, 10–17 centimetres (4–6+34 inches) long and 1.5 millimetres (116 in) broad, usually in pairs but occasionally in threes at the tips of strong shoots on young trees. The cones are green, ripening brown about 20 months after pollination, broad ovoid, 4–6 cm (1+582+38 in) long, with broad scales, each scale with a small prickle. The seeds are 6–7 mm (14932 in) long with a 15–20 mm (9161316 in) wing, and are wind-dispersed.

Varieties

There are two varieties:

  • Pinus tabuliformis var. tabuliformis. China, except for Liaoning. Broadest cone scales under 15 mm broad.
  • Pinus tabuliformis var. mukdensis. Liaoning, North Korea. Broadest cone scales over 15 mm broad.

Some botanists also treat the closely related Henry's pine (Pinus henryi) and Sikang pine (Pinus densata) as varieties of Chinese red pine; in some older texts even the very distinct Yunnan pine (Pinus yunnanensis) is included as a variety.

Taxonomy

In some older texts the name is spelled "Pinus tabulaeformis".[4]

The

specific epithet
, tabuliformis ('table-shaped'), refers to the species' flat-topped crown.

Distribution and habitat

The species can be found in northern China from Liaoning west to Inner Mongolia and Gansu, and south to Shandong, Henan and Shaanxi, as well as northern Korea.

Uses

The

bladder upsets, wounds, and sores. The bark is a source of tannin. Medicinal use of the pine needles also takes place, which also contain a natural insecticide, as well as a source for a dye.[citation needed] The needles are used to brew pine needle tea (sollip-cha).[5]

In the ancient Chinese Zhou dynasty, P. tabuliformis was an official memorial tree, being planted on temple grounds, and in graveyards near the tombs of kings.[4]

Its cultivation is uncommon outside of China, grown only in botanical gardens.

References

  1. ^ . Retrieved 12 November 2021.
  2. ISBN 978-89-97450-98-5. Archived from the original (PDF) on 25 May 2017. Retrieved 17 December 2016 – via Korea Forest Service
    .
  3. ^ USDA, NRCS (n.d.). "Pinus tabuliformis". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 5 October 2015.
  4. ^ .
  5. ^ "sollip-cha" 솔잎차. Standard Korean Language Dictionary (in Korean). National Institute of Korean Language. Archived from the original on 25 February 2018. Retrieved 9 June 2017.

External links