bio.wikisort.org - PlantAbies holophylla, also called needle fir[2] or Manchurian fir, is a species of fir native to mountainous regions of northern Korea, southern Ussuriland, and China in the provinces of Heilongjiang, Jilin, and Liaoning.
Species of conifer
Abies holophylla |
 |
Foliage on young tree |
Conservation status |
 Near Threatened (IUCN 3.1)[1] |
Scientific classification  |
Kingdom: |
Plantae |
Clade: |
Tracheophytes |
(unranked): |
Gymnosperms |
Division: |
Pinophyta |
Class: |
Pinopsida |
Order: |
Pinales |
Family: |
Pinaceae |
Genus: |
Abies |
Species: |
A. holophylla |
Binomial name |
Abies holophylla
Maxim. |
It is an evergreen coniferous tree growing to 30 m (100 ft) tall and 1 m (3 ft) in trunk diameter with a narrowly conical crown of horizontal spreading branches. The bark is scaly and gray-brown with resin blisters. The leaves ("needles") are flattened, 2–4 cm (3⁄4–1+1⁄2 in) long and 1.5–2.5 mm (1⁄16–3⁄32 in) thick, spread at right angles from the shoot, and end in a point.[1]
They spread on two sides, but not flat like for example in silver fir. Usually they more or less rise up forming with the shoot a V-shape empty compartment above it. Unlike in silver fir, the leaves here are sharp and prickly, without any indentation at the top.[3]
They are bright green above and whitish-green below with 2 whitish strips, each of which is formed by 7–10 wax-covered stomatal bands. The shoots are glabrous, shiny yellow-gray when young and turning gray-brown. The cones are 12–14 cm (4+3⁄4–5+1⁄2 in) long by 4–5 cm (1+1⁄2–2 in) wide, yellow-brown, and slightly tapering with a bluntly rounded apex. The scale bracts are hidden under the cone scales. The seeds, 8–9 mm (5⁄16–3⁄8 in) long with a wedge-shaped wing 1.5 cm (5⁄8 in) long, are released after the cones disintegrate at maturity in October.
Manchurian fir is sometimes, but not commonly, used as an ornamental plant.[1]
Gallery
Unlike in some of other firs, unmature cones here are not purple-bluish, but green.
[3]
Disintegrating cones. The cones in both images are covered by resin.
Young developing cones in early July. In contrast to spruce, even large fir cones are raised.
Foliage - characteristic for fir: flat needle leaves with two whitish stripes on the bottom
References
- Katsuki, T.; Zhang, D.; Rushforth, K. (2013). "Abies holophylla". IUCN Red List of Threatened Species. 2013: e.T42287A2969916. doi:10.2305/IUCN.UK.2013-1.RLTS.T42287A2969916.en. Retrieved 12 November 2021.
- English Names for Korean Native Plants (PDF). Pocheon: Korea National Arboretum. 2015. p. 333. ISBN 978-89-97450-98-5. Archived from the original (PDF) on 25 May 2017. Retrieved 25 January 2016 – via Korea Forest Service.
- Seneta, Włodzimierz (1981). Drzewa i krzewy iglaste (Coniferous trees and shrubs) (in Polish) (1st ed.). Warsaw: Państwowe Wydawnictwo Naukowe (PWN). ISBN 83-01-01663-9.
External links
На других языках
[de] Mandschurische Tanne
Die Mandschurische Tanne (Abies holophylla) ist eine Pflanzenart aus der Gattung der Tannen (Abies) in der Familie der Kieferngewächse (Pinaceae).
- [en] Abies holophylla
[es] Abies holophylla
Abies holophylla o abeto de Manchuria, es una especie de conífera perteneciente a la familia Pinaceae, nativa de las regiones montañosas del norte de Corea, sur de Ussuriland, y China en la provincia de Heilongjiang, Jilin, y Liaoning.
[ru] Пихта цельнолистная
Пи́хта цельноли́стная[2], или Пихта чёрная маньчжурская[2], или Пихта чёрная[3] (лат. Ábies holophýlla) — вид деревьев рода Пихта.
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