''Coleus fredericii'',
synonym
A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are all ...
''Plectranthus welwitschii'', is a species of plant in the family
Lamiaceae
The Lamiaceae ( )
or Labiatae are a family of flowering plants commonly known as the mint, deadnettle or sage family. Many of the plants are aromatic in all parts and include widely used culinary herbs like basil, mint, rosemary, sage, savory ...
.
[ The epithet is also spelt ''frederici''.][
The species was originally described by ]John Isaac Briquet
John Isaac Briquet (13 March 1870 in Geneva – 26 October 1931 in Geneva) was a Swiss botanist, director of the ''Conservatoire Botanique'' at Geneva.
He received his education in natural sciences at Geneva and Berlin, in 1894, as ''Neomuellera welwitschii''.[ It was transferred to the genus '']Plectranthus
''Plectranthus'' is a genus of about 85 species of flowering plants from the sage family, Lamiaceae, found mostly in southern and tropical Africa and Madagascar. Common names include spur-flower. ''Plectranthus'' species are herbaceous perennia ...
'' by Leslie Codd
Leslie Edward Wostall Codd (16 September 1908 in Vants Drift, Dundee, District, Natal – 2 March 1999 in Pretoria), was a South African plant taxonomist.
Life
Codd was born in 1908. He attended the Natal University College where he obtained an ...
in 1972. A 2018 phylogenetic
In biology, phylogenetics (; from Greek φυλή/ φῦλον [] "tribe, clan, race", and wikt:γενετικός, γενετικός [] "origin, source, birth") is the study of the evolutionary history and relationships among or within groups o ...
study showed that ''Plectranthus'', as then circumscribed
In geometry, the circumscribed circle or circumcircle of a polygon is a circle that passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius.
Not every polyg ...
was not monophyletic
In cladistics for a group of organisms, monophyly is the condition of being a clade—that is, a group of taxa composed only of a common ancestor (or more precisely an ancestral population) and all of its lineal descendants. Monophyletic gro ...
, and so revived the then defunct genus ''Coleus
''Coleus'' is a genus of annual or perennial herbs or shrubs, sometimes succulent, sometimes with a fleshy or tuberous rootstock, found in the Old World tropics and subtropics. The relationship among the genera ''Coleus'', '' Solenostemon'' and ...
''. Since the name '' Coleus welwitschii'' had already been used for a different species, Taylor's name ''Coleus fredericii'' was used instead.[
]
References
* Fl. Pl. Africa 42: t. 1646 1972.
JSTOR entry
(as ''P. welwitschii'')
fredericii
{{Lamiaceae-stub