Gentianaceae

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Gentianaceae
Gentiana acaulis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Gentianaceae
Juss.[1]
Type genus
Gentiana

Gentianaceae is a family of flowering plants of 103 genera and about 1600 species.[2][3]

Etymology

The family takes its name from the genus Gentiana, named after the Illyrian king Gentius.[citation needed]

Distribution

Distribution is

cosmopolitan.[citation needed
]

Characteristics

The family consists of trees, shrubs and herbs showing a wide range of colours and floral patterns.

opposite, less often alternate or in some species whorled, simple in shape, with entire edges and bases connately attached to the stem. Stipules are absent. Plants usually accumulate bitter iridoid substances; bicollateral bundles are present. Ecologically, partial myco-heterotrophy is common among species in this family with a few genera such as Voyria and Voyriella lacking chlorophyll
and being fully myco-heterotrophic.

Ecology

Some of these plants have limited ranges and are protected under governmental oversight.[

Biogeographic history

Gentianaceae are distributed worldwide, but most species occur in

vicariance cannot be ruled out as an explanation for the early origins of Exaceae across Africa, Madagascar and the Indian subcontinent unless a strong assumption is made about the maximum age of Gentianales
.

Uses

Economically, some species are cultivated ornamental plants and many species yield bitter principles used medicinally and in flavorings.[citation needed]

Taxonomy

The family was described for the first time by Antoine Laurent de Jussieu in 1789.

Tribes

  • tribe
    Endl.
    • subtribe Canscorinae Thiv & Kadereit
    • subtribe Chironiinae G.Don
    • subtribe Coutoubeinae G.Don
  • tribe Exaceae Colla
  • tribe Gentianeae Colla
    • subtribe Gentianinae G.Don
    • subtribe Swertiinae (
      Rchb.
  • tribe Helieae Gilg
  • tribe
    Rchb.
    • subtribe Faroinae Struwe & V.A.Albert
    • subtribe Lisianthiinae G.Don
    • subtribe Potaliinae (Mart.) Progel
  • tribe Saccifolieae (Maguire & Pires) Struwe, Thiv, V.A.Albert & Kadereit
  • incertae sedis Voyria

Genera

Phylogeny

Gentianaceae

References

  1. .
  2. ^ "Gentianaceae Juss". Plants of the World Online (POWO). Royal Botanic Gardens, Kew. Retrieved 9 January 2021.
  3. .
  4. ^ "Report on the Species and Habitat Review (UK BAP) | JNCC Resource Hub". hub.jncc.gov.uk. Retrieved 2021-01-31.
  5. PMID 23535773
    .
  6. .

External links