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

FLAVONOIDS: Chemistry, Biochemistry and Applications 2018 2026 2020 2023 2018 100 200 300
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.

  1. FLAVONOIDS: Chemistry, Biochemistry and Applications
    2018 397 citations Kenneth R. Markham et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Kenneth R. Markham New Zealand 32 2.2k 2.0k 1.1k 845 670 137 4.3k
Eckhard Wollenweber Germany 30 2.6k 1.2× 2.8k 1.4× 1.0k 1.0× 766 0.9× 1.2k 1.7× 268 5.3k
Efraim Lewinsohn Israel 34 3.1k 1.4× 2.0k 1.0× 867 0.8× 693 0.8× 1.2k 1.7× 66 5.1k
Efraim Lewinsohn Israel 46 3.4k 1.6× 2.9k 1.4× 1.3k 1.2× 483 0.6× 1.2k 1.8× 128 6.0k
Renée J. Grayer United Kingdom 39 2.2k 1.0× 2.8k 1.4× 1.1k 1.0× 753 0.9× 1.5k 2.3× 86 5.3k
Junya Mizutani Japan 37 2.3k 1.0× 2.3k 1.1× 380 0.4× 483 0.6× 464 0.7× 274 4.7k
Geoffrey C. Kite United Kingdom 44 2.4k 1.1× 2.6k 1.3× 808 0.8× 757 0.9× 1.3k 1.9× 154 5.7k
Ekrem Sezik Türkiye 32 1.5k 0.7× 2.6k 1.3× 638 0.6× 480 0.6× 1.7k 2.5× 73 4.5k
Daryl D. Rowan New Zealand 31 1.8k 0.8× 1.3k 0.7× 510 0.5× 1.1k 1.2× 419 0.6× 90 3.7k
Vele Tešević Serbia 32 1.4k 0.6× 1.9k 1.0× 989 0.9× 358 0.4× 1.6k 2.5× 275 4.4k
B. Markus Lange United States 40 4.8k 2.2× 2.0k 1.0× 669 0.6× 384 0.5× 617 0.9× 111 6.4k

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

20 of 20 papers shown
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Bayly, Michael J., et al.. (2005). Geographic variation in the Hebe albicans complex (Plantaginaceae) — morphology and flavonoid chemistry. New Zealand Journal of Botany. 43(1). 141–163. 3 indexed citations
3.
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Bayly, Michael J., et al.. (2003). Variation in morphology and flavonoid chemistry in Hebe pimeleoides (Scrophulariaceae), including a revised subspecific classification. New Zealand Journal of Botany. 41(2). 233–253. 4 indexed citations
5.
Bayly, Michael J., et al.. (2003). A taxonomic revision of Hebe informal group “Connatae” (Plantaginaceae*), based on morphology and flavonoid chemistry. New Zealand Journal of Botany. 41(4). 613–635. 3 indexed citations
6.
Bayly, Michael J., Peter J. de Lange, Kevin Mitchell, et al.. (2003). Geographic variation in morphology and flavonoid chemistry in Hebe pubescens and H. bollonsii (Scrophulariaceae), including a new infraspecific classification for H. pubescens. New Zealand Journal of Botany. 41(1). 23–53. 9 indexed citations
7.
Smith, Gerald J., et al.. (2003). The fluorescence and photostabilities of naturally occurring isoflavones. Photochemical & Photobiological Sciences. 2(5). 611–615. 20 indexed citations
8.
Bayly, Michael J., Kevin Mitchell, Kenneth R. Markham, et al.. (2002). Descriptions and flavonoid chemistry of new taxa in Hebe sect. subdistichae(Scrophulariaceae). New Zealand Journal of Botany. 40(4). 571–602. 7 indexed citations
9.
Bayly, Michael J., P. J. Garnock‐Jones, Kevin Mitchell, Kenneth R. Markham, & Patrick J. Brownsey. (2001). Description and flavonoid chemistry of Hebe calcicola (Scrophulariaceae), a new species from north‐west Nelson, New Zealand. New Zealand Journal of Botany. 39(1). 55–67. 12 indexed citations
10.
Bayly, Michael J., P. J. Garnock‐Jones, Kevin Mitchell, Kenneth R. Markham, & Patrick J. Brownsey. (2000). A taxonomic revision of the Hebe parviflora complex (Scrophulariaceae), based on morphology and flavonoid chemistry. New Zealand Journal of Botany. 38(2). 165–190. 15 indexed citations
11.
Markham, Kenneth R., Kevin S. Gould, Christopher Winefield, et al.. (2000). Anthocyanic vacuolar inclusions — their nature and significance in flower colouration. Phytochemistry. 55(4). 327–336. 126 indexed citations
12.
Molloy, B. P. J. & Kenneth R. Markham. (1999). A contribution to the taxonomy of Phyllocladus (Phyllocladaceae) from the distribution of key flavonoids. New Zealand Journal of Botany. 37(3). 375–382. 5 indexed citations
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Markham, Kenneth R.. (1996). Novel anthocyanins produced in petals of genetically transformed lisianthus. Phytochemistry. 42(4). 1035–1038. 15 indexed citations
15.
Campbell, Ella O., D. H. Hopcroft, & Kenneth R. Markham. (1993). 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. New Zealand Journal of Botany. 31(4). 347–351. 2 indexed citations
16.
Markham, Kenneth R., et al.. (1992). 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. Phytochemistry. 31(3). 1009–1011. 28 indexed citations
17.
Markham, Kenneth R., et al.. (1989). Support from flavonoid glycoside distribution for the division of Dacrydium sensu lato*. New Zealand Journal of Botany. 27(1). 1–11. 8 indexed citations
18.
Webby, Rosemary F., et al.. (1987). The characterisation of New Zealand Podocarpus hybrids using flavonoid markers. New Zealand Journal of Botany. 25(3). 355–366. 21 indexed citations
19.
Markham, Kenneth R., et al.. (1982). 6-C-α-L-Rhamnopyranosylapigenin 7-O-β-ᴅ-glucopyranoside (Isofurcatain 7-O-β-ᴅ-glucoside), a New Flavone Glycoside from Metzgeria furcata. Zeitschrift für Naturforschung C. 37(7-8). 562–564. 2 indexed citations
20.
Markham, Kenneth R. & James W. Wallace. (1980). C-glycosylxanthone and flavonoid variation within the filmy-ferns (hymenophyllaceae). Phytochemistry. 19(3). 415–420. 25 indexed citations

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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