Spiny kauri (Agathis spinulosa)

Agathis spinulosa - Taxonomy and Botanical Profile

Described scientifically at the dawn of the 20th century, Agathis spinulosa is a coniferous tree belonging to the ancient Araucariaceae family. The species was first formally documented by the botanist Otto Warburg in 1900. Like other members of its genus, it represents a lineage of gymnosperms with a remarkably rich evolutionary history.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ superclass Gymnospermae (Gymnosperms)
  • ∟ division Pinophyta (Conifers)
  • ∟ subclass Cupressidae
  • ∟ order Araucariales (Southern pines and monkey-puzzles)
  • ∟ family Araucariaceae (Araucaria family)
  • ∟ genus Agathis (Kauri)
  • ∟ species Agathis spinulosa (Spiny kauri)

Living Pulse

Morphology

As a member of the Agathis genus, it is characterized by features typical of these impressive conifers. These trees generally possess broad, leathery leaves that are quite distinct from the needle-like foliage of many other familiar conifers. The reproductive structures consist of separate male pollen cones and female seed cones, which are typically globose to ovoid in shape.

Interesting facts

  • The initial scientific description of this species was published by the German botanist Otto Warburg in the year 1900.
  • Members of the family Araucariaceae, to which this species belongs, have an extensive fossil record dating back to the Mesozoic era.
  • The genus Agathis is broadly well-known for producing valuable timber and unique resins, often referred to as copal or dammar.

Sources

  • POWO (Plants of the World Online)
  • WFO (World Flora Online)
  • International Plant Names Index (IPNI)

Technical Information

External Databases: GBIF, Tropicos

See also

Queensland Kauri

Queensland Kauri

Agathis robusta

Agathis robusta, commonly known as the Queensland kauri, is a massive evergreen coniferous tree native …

Kauri Pine

Kauri Pine

Agathis australis

Agathis australis, commonly known as Kauri, is a massive and ancient coniferous tree endemic to …

Pacific Kauri

Pacific Kauri

Agathis macrophylla

Agathis macrophylla, known as the Pacific kauri, is a massive, fast-growing coniferous tree native to …