Kenneth R. Markham

7.2k total citations · 1 hit paper
137 papers, 4.3k citations indexed

About

Kenneth R. Markham is a scholar working on Plant Science, Molecular Biology and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, Kenneth R. Markham has authored 137 papers receiving a total of 4.3k indexed citations (citations by other indexed papers that have themselves been cited), including 76 papers in Plant Science, 75 papers in Molecular Biology and 52 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in Kenneth R. Markham's work include Natural product bioactivities and synthesis (35 papers), Phytochemistry and Biological Activities (34 papers) and Lichen and fungal ecology (21 papers). Kenneth R. Markham is often cited by papers focused on Natural product bioactivities and synthesis (35 papers), Phytochemistry and Biological Activities (34 papers) and Lichen and fungal ecology (21 papers). Kenneth R. Markham collaborates with scholars based in New Zealand, Germany and United Kingdom. Kenneth R. Markham's co-authors include Kevin Mitchell, Øyvind M. Andersen, Ken G. Ryan, María G. Campos, Rosemary F. Webby, Christopher Winefield, Hans Geiger, Gerald J. Smith, Ewald Swinny and Stephen J. Bloor and has published in prestigious journals such as Journal of Agricultural and Food Chemistry, Phytochemistry and Journal of the Science of Food and Agriculture.

In The Last Decade

Kenneth R. Markham

137 papers receiving 3.9k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

FLAVONOIDS: Chemistry, Biochemistry and Applications

2018 397 citations Kenneth R. Markham et al. profile →

Peers

Countries citing papers authored by Kenneth R. Markham

Since Specialization

Citations

This map shows the geographic impact of Kenneth R. Markham's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Kenneth R. Markham with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kenneth R. Markham more than expected).

Fields of papers citing papers by Kenneth R. Markham

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kenneth R. Markham. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Kenneth R. Markham. The network helps show where Kenneth R. Markham may publish in the future.

Co-authorship network of co-authors of Kenneth R. Markham

This figure shows the co-authorship network connecting the top 25 collaborators of Kenneth R. Markham. A scholar is included among the top collaborators of Kenneth R. Markham based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Kenneth R. Markham. Kenneth R. Markham is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Composition and distribution of leaf flavonoids in Hebe and Leonohebe (Plantaginaceae) in New Zealand — 2. “Apertae”, “Occlusae”, and “Grandiflorae” 2007 ·New Zealand Journal of Botany ·Kevin Mitchell, (unknown), Michael J. Bayly, Kenneth R. Markham, Patrick J. Brownsey, P. J. Garnock‐Jones	5
2	Geographic variation in the Hebe albicans complex (Plantaginaceae) — morphology and flavonoid chemistry 2005 ·New Zealand Journal of Botany ·(unknown), Michael J. Bayly, Kevin Mitchell, Kenneth R. Markham	3
3	Composition and taxonomic distribution of leaf flavonoids in Hebe and Leonohebe (Plantaginaceae) in New Zealand — 1. “Buxifoliatae”, “Flagriformes”, and Leonohebe 2005 ·New Zealand Journal of Botany ·Kenneth R. Markham, Kevin Mitchell, Michael J. Bayly, (unknown), Patrick J. Brownsey, P. J. Garnock‐Jones	7
4	Variation in morphology and flavonoid chemistry in Hebe pimeleoides (Scrophulariaceae), including a revised subspecific classification 2003 ·New Zealand Journal of Botany ·(unknown), Michael J. Bayly, Kevin Mitchell, Kenneth R. Markham, P. J. Garnock‐Jones	4
5	A taxonomic revision of Hebe informal group “Connatae” (Plantaginaceae), based on morphology and flavonoid chemistry 2003 ·New Zealand Journal of Botany* ·(unknown), Michael J. Bayly, Kevin Mitchell, Kenneth R. Markham, Patrick J. Brownsey	3
6	Geographic variation in morphology and flavonoid chemistry in Hebe pubescens and H. bollonsii (Scrophulariaceae), including a new infraspecific classification for H. pubescens 2003 ·New Zealand Journal of Botany ·Michael J. Bayly, (unknown), Peter J. de Lange, Kevin Mitchell, Kenneth R. Markham, P. J. Garnock‐Jones, Patrick J. Brownsey	9
7	The fluorescence and photostabilities of naturally occurring isoflavones 2003 ·Photochemical & Photobiological Sciences ·(unknown), Gerald J. Smith, Ewald Swinny, Kenneth R. Markham	20
8	Descriptions and flavonoid chemistry of new taxa in Hebe sect. subdistichae(Scrophulariaceae) 2002 ·New Zealand Journal of Botany ·Michael J. Bayly, (unknown), Kevin Mitchell, Kenneth R. Markham, Peter J. de Lange, (unknown), P. J. Garnock‐Jones, Patrick J. Brownsey	7
9	Description and flavonoid chemistry of Hebe calcicola (Scrophulariaceae), a new species from north‐west Nelson, New Zealand 2001 ·New Zealand Journal of Botany ·Michael J. Bayly, P. J. Garnock‐Jones, Kevin Mitchell, Kenneth R. Markham, Patrick J. Brownsey	12
10	A taxonomic revision of the Hebe parviflora complex (Scrophulariaceae), based on morphology and flavonoid chemistry 2000 ·New Zealand Journal of Botany ·Michael J. Bayly, P. J. Garnock‐Jones, Kevin Mitchell, Kenneth R. Markham, Patrick J. Brownsey	15
11	Anthocyanic vacuolar inclusions — their nature and significance in flower colouration 2000 ·Phytochemistry ·Kenneth R. Markham, Kevin S. Gould, Christopher Winefield, Kevin Mitchell, Stephen J. Bloor, Murray R. Boase	126
12	A contribution to the taxonomy of Phyllocladus (Phyllocladaceae) from the distribution of key flavonoids 1999 ·New Zealand Journal of Botany ·B. P. J. Molloy, Kenneth R. Markham	5
13	The ¹ H-NMR Spectra of the Biflavones Isocryptomerin and Cryptomerin B - a Critical Comment on Two Recent Publications on the Biflavone Patterns of Selaginella selaginoides and S. denticulata 1996 ·Zeitschrift für Naturforschung C ·Hans Geiger, Kenneth R. Markham	4
14	Novel anthocyanins produced in petals of genetically transformed lisianthus 1996 ·Phytochemistry ·Kenneth R. Markham	15
15	A study of Symphyogyna hymenophyllum (Hook.) Mont. et Nees and S. podophylla (Thunb.) Mont. et Nees (Hepaticae) using scanning electron microscopy of spores and comparative chemistry 1993 ·New Zealand Journal of Botany ·Ella O. Campbell, D. H. Hopcroft, Kenneth R. Markham	2
16	Kaempferol-3-O-glucosyl(1–2)rhamsoside from Ginkgo biloba and a reappraisal of other gluco(1–2,1–3 and 1–4)rhamnoside structures 1992 ·Phytochemistry ·Kenneth R. Markham, Hans Geiger, (unknown)	28
17	Support from flavonoid glycoside distribution for the division of Dacrydium sensu lato* 1989 ·New Zealand Journal of Botany ·Kenneth R. Markham, Rosemary F. Webby, (unknown), (unknown)	8
18	The characterisation of New Zealand Podocarpus hybrids using flavonoid markers 1987 ·New Zealand Journal of Botany ·Rosemary F. Webby, Kenneth R. Markham, (unknown)	21
19	6-C-α-L-Rhamnopyranosylapigenin 7-O-β-ᴅ-glucopyranoside (Isofurcatain 7-O-β-ᴅ-glucoside), a New Flavone Glycoside from Metzgeria furcata 1982 ·Zeitschrift für Naturforschung C ·Kenneth R. Markham, (unknown), Rüdiger Mues, Hans Dietmar Zinsmeister	2
20	C-glycosylxanthone and flavonoid variation within the filmy-ferns (hymenophyllaceae) 1980 ·Phytochemistry ·Kenneth R. Markham, James W. Wallace	25

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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