Classification
 Nomenclature
Scientific Name:
Pinus mugo Turra (1764)
Synonymy:
  • = Pinus montana Mill. (1768)
  • Pinus sylvestris var. montana (Mill.) Aiton (1789)
  • Pinus mughus Scop. (1772)
  • = Pinus mugo var. mughus (Scop.) Zenari
  • = Pinus pumilio Haenke (1791)
  • Pinus mugo var. pumilio (Haenke) Zenari (1921)
  • Pinus mugo subsp. pumilio (Haenke) Franco (1963)
Vernacular Name(s):
Dwarf mountain pine; Dwarf pine; Mountain pine; Swiss mountain pine
 Description

Small tree or multi-stemmed shrub. Bark peeling in small thin flakes, dark brownish grey, often trunk appearing rather smooth. Shoots green, eventually brown, glabrous. Buds broad-cylindric or cylindric-ovoid, resinous; scales tightly appressed, purplish. Foliage often dense, tending to be directed forward. Lvs 2 per fascicle, (2)–3–7–(9) cm × 1–1.5 mm, dark green, rigid, ± curved but not twisted; apex rather pungent; resin canals marginal; sheath c. 1.5 cm long, soon wearing away except for basal fringe. ♂ strobili < 1 cm long, broad-cylindric. Conelets shortly stalked or subsessile; scales prominently mucronate. Mature cones ± erect, subsessile, not persisting long after maturity, 2.5–5.5 × 2.5–5 cm when open, ovoid or conic-ovoid, dark brown, ± symmetric; apophyses flat or sometimes convex on upper side, especially in slightly asymmetric cones; mucro very small and not armed. Seed wing ± oblong, c. 1 cm long.

[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]

 Biostatus
Exotic
Number of subspecific taxa in New Zealand within Pinus mugo Turra
CategoryNumber
Exotic: Fully Naturalised1
Exotic: Casual1
Total2
 Bibliography
Biosecurity New Zealand 2012: Regional Pest Management Strategies Database. http://www.biosecurityperformance.maf.govt.nz/
Edwards, R. 2008: Lincoln University campus – a guide to some of the trees currently growing there. Lincoln University, Lincoln.
Farjon, A 2001: World Checklist and Bibliography of Conifers. Edition 2. Royal Botanic Gardens, Kew, Richmond.
Howell, C. 2008: Consolidated list of environmental weeds in New Zealand. DOC Research & Development Series 292: 42.