Vietnamese White Pine

Vietnamese White Pine
Pinus dalatensis
Conservation status
Scientific classification
Kingdom: Plantae
Division: Pinophyta
Class: Pinopsida
Order: Pinales
Family: Pinaceae
Genus: Pinus
Subgenus: Strobus
Section: Quinquefoliae
Subsection: Strobi
Species: P. dalatensis
Binomial name
Pinus dalatensis
Ferré

The Vietnamese White Pine, Pinus dalatensis, is a species of pine endemic to Vietnam, where it grows in the mountains of the central and south-central parts of the country at 1,400-2,300 m altitude.[1][2]

Description

Pinus dalatensis is a medium-sized evergreen tree growing to 30–40 m tall. It is a member of the white pine group, Pinus subgenus Strobus, and like all members of that group, the leaves ('needles') are in fascicles (bundles) of five, with a deciduous sheath. The needles are finely serrated, and (3-)5–14 cm long.

The cones are slender, 6–23 cm long and 2–4 cm broad (closed), opening to 3–9 cm broad; the scales are thin and flexible. The seeds are small, 6–8 mm long, and have a long slender wing 18–25 mm long. It is most closely related to the Blue Pine Pinus wallichiana from the Himalaya.[1][2]

Subspecies

It is divided into two subspecies:[1]

References

  1. ^ a b c Businský, R. (1999). Study of Pinus dalatensis Ferré and of the enigmatic "Pin du Moyen Annam". Candollea 54: 125-143.
  2. ^ a b Farjon, A. (2005). Pines. Brill ISBN 90-04-13916-8.