List of tree genera

From Wikipedia, the free encyclopedia

The major tree genera are listed below by taxonomic family.

Flowering plants (Magnoliophyta; angiosperms)[]

For classification of flowering plants, see APG II system.

Eudicots (together with magnoliids they are called broadleaf or hardwood trees)[]

American Sweetgum (Liquidambar styraciflua, Altingiaceae).

About 210 eudicot families include trees.[1][2]

European Beeches (Fagaceae) in the Sonian Forest, Belgium.
Phellodendron japonicum (Rutaceae).
Yellow maple (Sapindaceae) in fall.
  • Sapindaceae (including Aceraceae, Hippocastanaceae) (Soapberry family)
    • Acer, Maple
    • Aesculus, Buckeye, Horse-chestnut
    • Koelreuteria, Golden rain tree
    • Litchi sinensis, Lychee
    • Ungnadia speciosa, Mexican Buckeye
  • Sapotaceae (Sapodilla family)
    • Argania spinosa, Argan
    • Palaquium, Gutta-percha
    • Sideroxylon, Tambalacoque ("dodo tree") etc.
Common Teak (Tectona grandis, Verbenaceae) in Kolkata, India.

Monocotyledons (Liliopsida)[]

Coconut Palm, a monocotyledonous tree.

About 10 Monocotyledon families include trees.[1][2]

  • Asparagaceae (Asparagus family)
  • Arecaceae (Palmae) (Palm family)
    • Areca, Areca
    • Cocos nucifera, Coconut
    • Phoenix, Date Palm etc.
    • Trachycarpus, Chusan Palm etc.
  • Poaceae (grass family)
    • Bamboos, Poaceae subfamily Bambusoideae, around 92 genera
  • Note that banana 'trees' are not actually trees; they are not woody nor is the stalk perennial.

Magnoliids (together with eudicots they are called broadleaf or hardwood trees)[]

Magnolias bloom.

17 magnoliid families include trees.[1][2]

Conifers (Pinophyta; softwood trees)[]

In the foreground Arolla Pines, in the background Norway Spruce - European Larch forest. Swiss Alps.

7 families, all of them include trees.[3]

Podocarpus totara (Podocarpaceae) in New Zealand.

Ginkgos (Ginkgophyta)[]

Only one species.

  • Ginkgoaceae (Ginkgo family)
    • Ginkgo biloba, Ginkgo

Cycads (Cycadophyta)[]

2 families include trees.[3]

Ferns (Pteridophyta)[]

Fossil trees[]

  • Wattieza, the earliest known tree

See also[]

References[]

  1. ^ a b c "Angiosperm Phylogeny Website". Missouri Botanical Garden.
  2. ^ a b c Heywood, V.H., Brummitt, R.K., Culham, A. & Seberg, O. 2007: Flowering Plant Families of the World. Royal Botanic Gardens, Kew.
  3. ^ a b "The Gymnosperm Database".
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