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Showing 10 out of a total of 61 results for collection: Research Articles (University of Pretoria).
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A checklist of Polygala (Polygalaceae) in the flora of southern Africa region with notes on types
Figueiredo, Estrela
;
Smith, G.F. (Gideon Francois), 1959-
;
Paiva, Jorge
(
Magnolia Press
,
2013
)
Plant poaching in southern Africa is aided by taxonomy : is a return to Caput bonae spei inevitable?
Smith, Gideon F.
;
Figueiredo, Estrela
;
Victor, Janine
;
Klopper, Ronell Renett
(
Wiley
,
2023-08
)
(2469–2472) Proposals to reject the names Aloe perfoliata, A. obscura, A. picta, and A. perfoliata var. saponaria (A. saponaria) (Asphodelaceae: Alooideae)
Klopper, Ronell Renett
;
Smith, Gideon F.
;
Figueiredo, Estrela
;
Van Wyk, Abraham Erasmus (Braam)
(
International Association for Plant Taxonomy
,
2016-10
)
Aloe maculata All. (Asphodelaceae) in the Free State Province, South Africa, and resurrection of ‘var. ficksburgensis’
Smith, G.F. (Gideon Francois), 1959-
;
Figueiredo, Estrela
;
Klopper, Ronell Renett
;
Crouch, Neil R.
(
British Cactus and Succulent Society
,
2012
)
A further species of Agave L., A. salmiana Otto ex Salm-Dyck (subsp salmiana) var. salmiana (Agavaceae), naturalised in the Eastern Cape Province of South Africa
Smith, G.F. (Gideon Francois), 1959-
;
Figueiredo, Estrela
(
British Cactus and Succulent Society
,
2012
)
Notes on Agave palmeri Engelm. (Agavaceae) and its allies in the Ditepalae
Klopper, Ronell Renett
;
Smith, G.F. (Gideon Francois), 1959-
;
Figueiredo, Estrela
;
Crouch, Neil R.
(
British Cactus and Succulent Society
,
2010
)
Aloiampelos tenuior var. ernstii, a new orange-flowered variety of rambling aloe (Asphodelaceae subfam. Alooideae)
Smith, Gideon F.
;
Figueiredo, Estrela
;
Klopper, Ronell Renett
;
Campell, Eileen E.
;
Martin, Kristen
(
Magnolia Press
,
2022-11-01
)
Who amends the International code of botanical nomenclature?
Smith, G.F. (Gideon Francois), 1959-
;
Figueiredo, Estrela
;
Moore, Gerry
(
International Association for Plant Taxonomy
,
2010-06
)
Aloe × Inopinata Gideon F.SM., N.R.Crouch & Oosth., (Asphodelaceae) [Aloe arborescens Mill. × Aloe chortolirioides A.Berger Var. Chortolirioides] : a nothospecies from the Barberton Centre of Endemism, Eastern South Africa
Smith, Gideon F.
;
Figueiredo, Estrela
;
Crouch, Neil R.
;
Oosthuizen, Delia
;
Klopper, Ronell Renett
(
Cactus and Succulent Society of America
,
2016
)
(115–116) Proposals to eliminate the Latin requirement for the valid publication of plant names
Figueiredo, Estrela
;
Moore, Gerry
;
Smith, G.F. (Gideon Francois), 1959-
(
International Association for Plant Taxonomy
,
2010-04
)
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Figueiredo, Estrela (61)
Smith, G.F. (Gideon Francois), 1959- (52)
Klopper, Ronell Renett (16)
Crouch, Neil R. (12)
Moore, Gerry (8)
Smith, Gideon F. (7)
Van Wyk, Abraham Erasmus (Braam) (6)
Paiva, Jorge (5)
Grace, Olwen Megan (3)
De Sousa, Filipe (2)
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International Code of Botanical Nomenclature, 2006 (9)
Taxonomy (8)
Plants -- Nomenclature (5)
South Africa (5)
Aloe -- Nomenclature (4)
Botanical Latin (4)
International Botanical Congress (17th : 2005 : Vienna, Austria) (4)
International Botanical Congress (18th : 2011 : Melbourne, Australia) (4)
South Africa (SA) (4)
Acacia -- Nomenclature (3)
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2020 - 2023 (4)
2010 - 2019 (47)
2008 - 2009 (10)
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