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Browsing Plant Science by Type "Article"
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Figueiredo, Estrela; Moore, Gerry; Smith, G.F. (Gideon Francois), 1959-
(International Association for Plant Taxonomy, 2010-04)
Article 36.1 in the International code of botanical nomenclature
requires that, as from 1 January 1935, all names of new plant taxa (algae
and fossils excepted) must be accompanied by a Latin description
or diagnosis ...
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Swanepoel, Wessel; Kolberg, H.
(Elsevier (open access), 2011-08)
Abrus kaokoensis Swanepoel & H.Kolberg, a woody subshrub, is described as a new species. It is only known from the vicinity of the Kunene
River and the Baynes Mountains in the Kaokoveld Centre of Endemism, Namibia. Its ...
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Moore, Gerry; Smith, G.F. (Gideon Francois), 1959-; Figueiredo, Estrela; Demissew, Sebsebe; Lewis, G.P. (Gwilym Peter); Schrire, Brian D.; Rico, Lourdes; Van Wyk, Abraham Erasmus (Braam); Luckow, Melissa; Kiesling, Roberto; Mario, Sousa S.
(International Association for Plant Taxonomy, 2011-06)
The arguments towards resolving the Acacia nomenclatural controversy put forth by Thiele & al. (2011) are reviewed
and rebutted. We argue that a truly pragmatic and, moreover, defensible and equitable alternative to ...
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Moore, Gerry; Smith, G.F. (Gideon Francois), 1959-; Figueiredo, Estrela; Demissew, Sebsebe; Lewis, G.P. (Gwilym Peter); Schrire, Brian D.; Rico, Lourdes; Van Wyk, Abraham Erasmus (Braam)
(International Association for Plant Taxonomy, 2010-08)
This paper briefly reports on the developments surrounding the Acacia name conservation controversy since the Nomenclature Section meeting at the Seventeenth International Botanical Congress at Vienna in 2005. Actions taken ...
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Nyila, Monde Alfred; Leonard, C.M.; Hussein, Ahmed A.; Lall, Namrita
(Elsevier, 2012-01)
In South Africa, the antimicrobial activity of many indigenous plants has been investigated. In general, studies have focused on planktonic bacteria,
with less attention given to bacterial biofilms. Many organisms, however, ...
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Smith, G.F. (Gideon Francois), 1959-; Roux, J.P. (Jacobus Petrus); Raven, Peter; Figueiredo, Estrela
(Missouri Botanical Garden Press, 2011-07-15)
The African Plants Initiative (API) was conceived as a web-based, electronic venture that would provide rapid access to images of type specimens of African plant names. This soon grew to also encompass images of living ...
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Walters, Michele; Smith, G.F. (Gideon Francois), 1959-; Crouch, Neil R.
(International Association for Plant Taxonomy, 2010-04)
Given the ongoing and often destructive impact of humans on
the natural environment, the need for sound and robust taxonomies
has become critically important (see for example Godfray & Knapp,
2004). The difficulty with ...
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Crouch, Neil R.; Smith, G.F. (Gideon Francois), 1959-
(National Botanical Institute, 2011-01)
The genus Agave L. has long been recognized as
invasive in southern Africa, and until recently was
thought to be the only one of eight genera in the Agavaceae
(Verhoek 1998) to have become regionally
naturalized (Smith ...
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Smith, G.F. (Gideon Francois), 1959-; Figueiredo, Estrela
(British Cactus and Succulent Society, 2011)
The Mexican Agave americana L.
subsp. americana var. expansa (Jacobi) Gentry, a
distinctive variety of the widely cultivated, blueleaved
century plant, is here recorded as having
become established in South Africa. A ...
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Namuddu, A.; Kiggundu, Andrew; Mukasa, S.B.; Kunert, Karl J.; Karamura, E.; Tushemereirwe, W.
(Academic Journals, 2013-04-10)
Conventional banana breeding for pest and disease resistance is a very difficult and slow process due to the limited sources of resistance, sterility of cultivated banana varieties, high polyploidy levels, long cropping ...
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Stoffberg, G.H.; Van Rooyen, Margaretha W.; Groeneveld, Hendrik T.; Van der Linde, Michael J. (Mike)
(International Society for Horticultural Science, 2016)
Tree grids and tree rings pose certain challenges to the designer of landscapes
especially designing hard landscapes such as pavements, parking areas and roadsides.
One challenge is insufficient knowledge of lateral ...
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Guglielmone, L.; Gallo, L.; Meregalli, M.; Smith, G.F. (Gideon Francois), 1959-; Figueiredo, Estrela
(National Botanical Institute, 2009)
The taxa belonging to the genus Aloe published in Synopsis methodica stirpium horti regii taurinensis (Allioni 1760) and in Auctarium ad synopsim methodicam stirpium horti regii taurinensis (Allioni 1773) were examined. ...
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Smith, G.F. (Gideon Francois), 1959-; Figueiredo, Estrela
(British Cactus and Succulent Society, 2009)
Two species of Aloe L., Aloe vera (L.) Burm.f. and A. arborescens Mill. have been recorded as naturalised in Portugal: A. vera as an occasional escape along the Algarve in the south, and A. arborescens from central coastal ...
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Van Jaarsveld, Ernst J.; Swanepoel, Wessel
(British Cactus and Succulent Society, 2012)
Aloe huntleyana Van Jaarsv. &
Swanepoel is named from the Kaokoveld. It belongs
to a group of five closely related species from
southern Angola, but immediately distinguished
by its leaves which remain persistent along ...
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Klopper, Ronell Renett; Matos, S.; Figueiredo, Estrela; Smith, G.F. (Gideon Francois), 1959-
(National Botanical Institute, 2009)
Botanical exploration of Angola was virtually impossible during the almost three-decade-long civil war. With more areas becoming accessible, there is, however, a revived interest in the flora of this country. A total of ...
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Smith, G.F. (Gideon Francois), 1959-; Figueiredo, Estrela; Klopper, Ronell Renett; Crouch, Neil R.
(British Cactus and Succulent Society, 2012)
Although morphologically variable and
widely distributed in southern Africa, Aloe maculata
All. is well defined by a suite of characters
that includes maculate (spotted) leaves, flattopped
inflorescences and uniformly ...
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Smith, G.F. (Gideon Francois), 1959-; Crouch, Neil R.
(British Cactus and Succulent Society, 2010)
A new species of leptoaloe, Aloe nicholsii Gideon F.Sm. & N.R.Crouch is described from the midlands of KwaZulu-Natal, South Africa. The species shows affinities with Aloe kraussii Baker, but can be readily distinguished ...
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Crouch, Neil R.; Smith, G.F. (Gideon Francois), 1959-
(British Cactus and Succulent Society, 2011)
A new species of Aloe L., Aloe sharoniae
N.R.Crouch & Gideon F.Sm., is recognised from
northern KwaZulu-Natal, South Africa and
Swaziland. This taxon was previously known as
A. cooperi Baker subsp. pulchra Glen ...
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Smith, Gideon F.; Figueiredo, Estrela; Crouch, Neil R.; Oosthuizen, Delia; Klopper, Ronell Renett
(Cactus and Succulent Society of America, 2016)
The natural hybrid between Aloe arborescens Mill. and A. chortolirioides A.Berger var. chortolirioides
(Asphodelaceae) is here formally described as a nothospecies, A. ×inopinata Gideon F.Sm., N.R.Crouch
& Oosth. The ...
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Figueiredo, Estrela; Paiva, Jorge; Stevart, T.; Oliveira, F.; Smith, G.F. (Gideon Francois), 1959-
(National Botanical Institute, 2011)
A catalogue of the flowering plants of the islands of São Tomé and Príncipe (Gulf of Guinea) is presented. Flowering plant diversity figures are updated to: 135 families (20 introduced), 624 genera (172 introduced), 1 104 ...