Zobrazeno 1 - 10 of 44 pro vyhledávání: '"Robert J. McKenzie"'
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Akademický článek
Typification and application of the name Arctotis grandiflora Aiton (Asteraceae: Arctotideae)
Autor: Robert J. McKenzie
Publikováno v: Bothalia: African Biodiversity & Conservation, Vol 49, Iss 1, Pp e1-e6 (2019)
Background: Ongoing taxonomic studies in the African genus Arctotis (Asteraceae) necessitate periodic nomenclatural adjustments and corrections. Objectives: To evaluate the taxonomic status and application of the name Arctotis grandiflora Aiton. Me
Externí odkaz: https://doaj.org/article/8f5a742870c240fcb6ab269e2e6408f9
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Revised Taxonomy of the Arctotis Annual Clade (Arctotideae, Asteraceae) from Southern Africa: Integration of Molecular Phylogenetic and Morphological Evidence
Autor: Robert J. McKenzie, Nigel P. Barker
Publikováno v: Systematic Botany. 47:6-40
— Previous phylogenetic analysis of ITS nrDNA sequence data for Arctotidinae species resolved a strongly supported clade containing all but one of the showy annual Arctotis species (informally designated the Arctotis Annual Clade). In the present s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::99e2d00832b5f21177b05aa1915d9623
https://doi.org/10.1600/036364422x16442668423347
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Taxonomic reassessment and typification of species names in Arctotis L. (Asteraceae) proposed by Jean Louis Marie Poiret
Autor: Robert J. McKenzie, Chiara Nepi
The names Arctotis staticifolia Poir. and Arctotis tenuifolia Poir. were validly published by Jean Louis Marie Poiret based on material collected from “Cap de Bonne-Esperance” and stated to be lodged in the Herbier Desfontaines. No original mater
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b35a98de7aa9ded666c72e78c0d7d889
https://zenodo.org/record/4602142
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6
A revision of Heterolepis Cass. (Asteraceae: Cichorioideae)
Autor: Robert J. McKenzie, Nicola G. Bergh
Publikováno v: South African Journal of Botany. 105:194-210
The small Cape genus Heterolepis (Asteraceae: Cichorioideae) containing four species, is poorly known and its tribal affinities within the subfamily are enigmatic. The genus has not been taxonomically treated since the 1865 publication of Harvey and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bf70a090fa85723698a8b1da5a6ece35
https://doi.org/10.1016/j.sajb.2015.12.004
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7
Meiotic behaviour in two natural intergeneric hybrids among New Zealand everlastings (Asteraceae, Gnaphalieae)
Autor: Robert J. McKenzie, Josephine M. Ward, John D. Lovis
Publikováno v: New Zealand Journal of Botany. 53:117-123
Rare wild hybrids occur between five of the six genera in the New Zealand endemic Raoulia alliance. Some of these intergeneric hybrids are partially male and female fertile despite the remarkable phenotypic divergence of the parental species. In this
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::523b7a396674f64603b2a6d28d2b5467
https://doi.org/10.1080/0028825x.2015.1011673
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Typification of Names in Nine Species of Arctotis (Asteraceae, Arctotideae) from the Succulent Karoo, South Africa
Autor: Robert J. McKenzie, Nigel P. Barker
Publikováno v: Novon: A Journal for Botanical Nomenclature. 20:298-302
In preparation for the treatment of Arctotis L. (Asteraceae) in the upcoming Conspectus of the Trans-Cape Succulent Karoo Flora of South Africa, the typification of names and synonymy for nine Arctotis species that occur within the Succulent Karoo re
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6173e24d0ee977222cf13214ae7de85a
https://doi.org/10.3417/2009031
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