Eustephieae

Eustephieae is a flowering plant tribe in the family Amaryllidaceae, subfamily Amaryllidoideae. It forms part of the Andean clade, one of two clades in The Americas.[2]

Eustephieae
Eustephia coccinea
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Amaryllidaceae
Subfamily: Amaryllidoideae
Tribe: Eustephieae
Hutch.[1]
Type genus
Eustephia
Genera

See text

Taxonomy

Phylogeny

This tribe was resurrected from the Stenomesseae in 1995, by Meerow.[3] The placement of Eustephieae within subfamily Amaryllidoideae is shown in the following cladogram, where this tribe is shown as a sister group to the remainder of the tetraploid Andean clade.[4]

Cladogram: Tribes of subfamily Amaryllidoideae
Subfamily Amaryllidoideae
Africa 

Tribe Amaryllideae

Africa 

Tribe Cyrtantheae

Africa 

Tribe Haemantheae

Australasia

Tribe Calostemmateae

Eurasian clade
Asia

Tribe Lycorideae

Mediterranean

Tribe Galantheae

Tribe Pancratieae

Tribe Narcisseae

American clade
Hippeastroid clade

Tribe Griffineae

Tribe Hippeastreae

Andean clade

Tribe Eustephieae

Tribe Eucharideae/Stenomesseae

Tribe Clinantheae

Tribe Hymenocallideae

Subdivision

The tribe has four genera:

Distribution

The Eustephieae form the southern limit of the Andean clade. They are found in Peru in the southern Andes, and the northern Andes of Argentina, Bolivia and Chile. This is distinct from the central Andean distribution of the remainder of the parent clade.[4]

References

  1. Fam.Fl.Pl.2:130.20 Jul 1934
  2. Vigneron 2008.
  3. Meerow 1995.
  4. Meerow et al. 2000b.

Bibliography

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