''Gerrardanthus'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of flowering plants native to tropical
Africa
Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
and
South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...
, first described by
William Henry Harvey (1811–1866), and named in honor of
William Tyrer Gerrard
William Tyrer Gerrard (1831 – 9 July 1866) was an English botanical collector in Natal and Madagascar in the 1860s. The genus ''Gerrardanthus'' is named in his honor.
Gerrard was born in Knowsley, Merseyside, England, and died at age 34 of y ...
(died 1866 in
Mahavelona,
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
), botanical collector in
Natal and
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
in the 1860s.
''Gerrardanthus'' is a perennial climber, with height up to 5 m, rising from a swollen, tuberous base with a thickness of up to 1.5 m. Stems are herbaceous but becoming woody and grey-barked as they age.
Species
* ''
Gerrardanthus aethiopicus''
* ''
Gerrardanthus grandiflorus''
* ''
Gerrardanthus lobatus''
* ''
Gerrardanthus macrorhizus''
* ''
Gerrardanthus nigericus''
* ''
Gerrardanthus paniculatus''
* ''
Gerrardanthus parviflorus''
* ''
Gerrardanthus portentosus''
* ''
Gerrardanthus tomentosus''
* ''
Gerrardanthus trimenii''
* ''
Gerrardanthus zenkeri''
References
Aluka entryTaxonomicon entryZipcodeZoo entry* Takhtajan, A., ''Diversity and Classification of Flowering Plants'', Columbia University Press : New York, 1997.
{{Taxonbar, from=Q5236322
Cucurbitaceae genera
Cucurbitaceae
Taxa named by Joseph Dalton Hooker