Jump to content

Rothmannia

From Wikipedia, the free encyclopedia

Rothmannia
Rothmannia globosa
Scientific classificationEdit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Subfamily: Ixoroideae
Tribe: Gardenieae
Genus: Rothmannia
Thunb.
Type species
Rothmannia capensis

Rothmanniais agenusofflowering plantsin thefamilyRubiaceae.It was described in 1776 and is named forGöran Rothman(1739–1778) byThunberg– both were pupils ofLinnaeus.

Description

[edit]

Although Rubiaceae flowers are generally organized in many-flowered inflorescences, solitary flowers are also found in this genus. The reduction of the number of flowers per inflorescence is often invertedly proportionate to the size of the flowers, which explains the large solitary flowers of someRothmannia.[1]

Distribution and species

[edit]

The genus originally had wide distribution, but is now restricted to species found in tropical and southern Africa:[2]

Asian species moved to other genera

[edit]

The species found in western Indian Ocean, southern China to Indo-China and New Guinea are now placed in other genera, especiallyRidsdalea:[3][4]

Rothmannia macrophylla(Hook.f.)Bremek.is a synonym ofSingaporandiamacrophylla(Hook.f.) K.M.Wong

References

[edit]
  1. ^Robbrecht E, Puff C (1986). "A survey of the Gardenieae and related tribes (Rubiaceae)".Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie.108(1): 63–137.
  2. ^"Rothmanniain the World Checklist of Rubiaceae ".Retrieved1 February2013.
  3. ^Pereira JT, Wong KM (2016)Sandakania21:42.
  4. ^IPNI - Rubiaceae:RidsdaleaJ.T.Pereira & K.M.Wong
[edit]