R.L. Verhoeven

428 total citations
49 papers, 381 citations indexed

About

R.L. Verhoeven is a scholar working on Ecology, Evolution, Behavior and Systematics, Plant Science and Biomaterials. According to data from OpenAlex, R.L. Verhoeven has authored 49 papers receiving a total of 381 indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Ecology, Evolution, Behavior and Systematics, 27 papers in Plant Science and 25 papers in Biomaterials. Recurrent topics in R.L. Verhoeven's work include Plant Diversity and Evolution (30 papers), Phytochemistry and Bioactive Compounds (25 papers) and Botany and Plant Ecology Studies (20 papers). R.L. Verhoeven is often cited by papers focused on Plant Diversity and Evolution (30 papers), Phytochemistry and Bioactive Compounds (25 papers) and Botany and Plant Ecology Studies (20 papers). R.L. Verhoeven collaborates with scholars based in South Africa, Switzerland and Sweden. R.L. Verhoeven's co-authors include H.J.T. Venter, Mary E. Endress, Sigrid Liede‐Schumann, Maryke Labuschagne, Peter V. Bruyns, Gretchen M. Ionta, Léanne L. Dreyer, J.J.A. van der Walt, A. P. Dold and Brenda D. Wingfield and has published in prestigious journals such as Taxon, Annals of the Missouri Botanical Garden and The Journal of Agricultural Science.

In The Last Decade

R.L. Verhoeven

48 papers receiving 354 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
R.L. Verhoeven South Africa 12 293 166 155 116 30 49 381
Savita Rani India 11 115 0.4× 262 1.6× 134 0.9× 6 0.1× 30 1.0× 43 338
K. Thammasiri Thailand 12 119 0.4× 264 1.6× 281 1.8× 8 0.1× 15 0.5× 64 355
H. Nair Malaysia 9 39 0.1× 394 2.4× 195 1.3× 17 0.1× 22 0.7× 15 437
Julita Rabiza-Świder Poland 13 59 0.2× 385 2.3× 109 0.7× 15 0.1× 36 1.2× 48 437
E. Skutnik Poland 12 66 0.2× 362 2.2× 73 0.5× 13 0.1× 40 1.3× 50 410
Walter Leinfellner Austria 13 418 1.4× 278 1.7× 326 2.1× 10 0.1× 48 1.6× 70 619
Vinoth Thomas India 7 267 0.9× 123 0.7× 138 0.9× 3 0.0× 40 1.3× 17 311
Abdelkader Morsli Algeria 10 14 0.0× 198 1.2× 74 0.5× 6 0.1× 24 0.8× 20 263
Andrès A. Estrada-Luna Mexico 10 43 0.1× 312 1.9× 166 1.1× 3 0.0× 66 2.2× 20 366
S. S. Raghuvanshi India 10 95 0.3× 306 1.8× 171 1.1× 5 0.0× 34 1.1× 71 371

Countries citing papers authored by R.L. Verhoeven

Since Specialization
Citations

This map shows the geographic impact of R.L. Verhoeven'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 R.L. Verhoeven with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R.L. Verhoeven more than expected).

Fields of papers citing papers by R.L. Verhoeven

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R.L. Verhoeven. 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 R.L. Verhoeven. The network helps show where R.L. Verhoeven may publish in the future.

Co-authorship network of co-authors of R.L. Verhoeven

This figure shows the co-authorship network connecting the top 25 collaborators of R.L. Verhoeven. A scholar is included among the top collaborators of R.L. Verhoeven 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 R.L. Verhoeven. R.L. Verhoeven 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
1.
Venter, H.J.T., R.L. Verhoeven, & Peter V. Bruyns. (2009). Morphology and taxonomy of Mondia (Apocynaceae: Periplocoideae). South African Journal of Botany. 75(3). 456–465. 12 indexed citations
2.
Labuschagne, Maryke, et al.. (2008). Drought tolerance assessment of African cowpea accessions based on stomatal behaviour and cell membrane stability. The Journal of Agricultural Science. 146(6). 689–694. 12 indexed citations
3.
Venter, H.J.T., A. P. Dold, R.L. Verhoeven, & Gretchen M. Ionta. (2006). Kappia lobulata (Apocynaceae, Periplocoideae), a new genus from South Africa. South African Journal of Botany. 72(4). 529–533. 7 indexed citations
4.
Venter, H.J.T., et al.. (2006). Raphionacme villicorona (Apocynaceae: Periplocoideae), a new species from the Sekhukhuneland Centre of Plant Endemism, South Africa. South African Journal of Botany. 73(1). 97–101. 2 indexed citations
5.
Verhoeven, R.L., Sigrid Liede‐Schumann, & Mary E. Endress. (2003). The tribal position of Fockea and Cibirhiza (Apocynaceae: Asclepiadoideae): evidence from pollinium structure and cpDNA sequence data. Grana. 42(2). 70–81. 32 indexed citations
6.
Verhoeven, R.L. & H.J.T. Venter. (2002). Pollinium structure in Epistemma: Periplocoideae (Apocynaceae). South African Journal of Botany. 68(3). 401–403. 1 indexed citations
7.
Stoorvogel, J.J., et al.. (2001). AeroBanMan: the aerial detection of plant distribution and fungus infection for precision banana management. Socio-Environmental Systems Modeling. 1 indexed citations
8.
Verhoeven, R.L. & H.J.T. Venter. (2001). Pollen Morphology of the Periplocoideae, Secamonoideae, and Asclepiadoideae (Apocynaceae). Annals of the Missouri Botanical Garden. 88(4). 569–569. 39 indexed citations
9.
Venter, H.J.T. & R.L. Verhoeven. (2000). Raphionacme sylvicola (Apocynaceae, Periplocoideae), a New Species from Zambia. Novon A Journal for Botanical Nomenclature. 10(2). 169–169. 3 indexed citations
10.
Venter, H.J.T. & R.L. Verhoeven. (1999). A new species of Cryptolepis (Periplocoideae, Apocynaceae) from Arabia. Botanical Journal of the Linnean Society. 131(4). 417–422. 2 indexed citations
11.
Venter, H.J.T. & R.L. Verhoeven. (1997). A tribal classification of the Periplocoideae (Apocynaceae). Taxon. 46(4). 705–720. 33 indexed citations
12.
Venter, H.J.T. & R.L. Verhoeven. (1994). Buckollia, a new genus in the Periplocaceae. South African Journal of Botany. 60(2). 93–98. 3 indexed citations
13.
Verhoeven, R.L. & H.J.T. Venter. (1993). Pollen morphology of <i>Curroria</i>, <i>Mondia</i>, <i>Socotranthus</i> and <i>Stomatostemma</i> (Periplocaceae). Bothalia. 23(1). 105–110. 6 indexed citations
14.
Venter, H.J.T., et al.. (1990). A taxonomic revision of Ectadium (Periplocaceae). South African Journal of Botany. 56(1). 113–124. 11 indexed citations
15.
Walt, J.J.A. van der, Léanne L. Dreyer, H.J.T. Venter, & R.L. Verhoeven. (1990). The transfer of Erodium incarnatum to the genus Pelargonium (Geraniaceae). South African Journal of Botany. 56(5). 560–564. 8 indexed citations
16.
Verhoeven, R.L., et al.. (1989). Further studies on the use of phenolic acids in the chemotaxonomy of the genus Sarcocaulon. South African Journal of Botany. 55(2). 265–267. 1 indexed citations
17.
Verhoeven, R.L. & H.J.T. Venter. (1988). Pollen morphology of Raphionacme (Periplocaceae). South African Journal of Botany. 54(2). 123–132. 25 indexed citations
18.
Venter, H.J.T. & R.L. Verhoeven. (1988). Raphionacme chimanimaniana (Periplocaceae), a new species from Zimbabwe. South African Journal of Botany. 54(4). 380–382. 2 indexed citations
19.
Venter, H.J.T. & R.L. Verhoeven. (1987). Raphionacme elsana (Periplocaceae), a new species from Natal, South Africa. South African Journal of Botany. 53(2). 177–179. 1 indexed citations
20.
Venter, H.J.T. & R.L. Verhoeven. (1986). A new species of Raphionacme (Periplocaceae) from South West Africa/Namibia. South African Journal of Botany. 52(4). 332–334. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026