Gerald D. Carr

1.7k total citations
51 papers, 1.4k citations indexed

About

Gerald D. Carr is a scholar working on Ecology, Evolution, Behavior and Systematics, Plant Science and Molecular Biology. According to data from OpenAlex, Gerald D. Carr has authored 51 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Ecology, Evolution, Behavior and Systematics, 32 papers in Plant Science and 18 papers in Molecular Biology. Recurrent topics in Gerald D. Carr's work include Botany, Ecology, and Taxonomy Studies (21 papers), Plant Diversity and Evolution (16 papers) and Plant Taxonomy and Phylogenetics (15 papers). Gerald D. Carr is often cited by papers focused on Botany, Ecology, and Taxonomy Studies (21 papers), Plant Diversity and Evolution (16 papers) and Plant Taxonomy and Phylogenetics (15 papers). Gerald D. Carr collaborates with scholars based in United States. Gerald D. Carr's co-authors include Donald W. Kyhos, Martha S. Witter, Bruce G. Baldwin, Jan Dvořák, C. Jeffrey, Harold Robinson, A. Michael Powell, Robert M. King, Matt Liebman and Robert W. Pearcy and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Trends in Ecology & Evolution and Evolution.

In The Last Decade

Gerald D. Carr

51 papers receiving 1.3k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Gerald D. Carr United States 20 975 714 480 398 177 51 1.4k
Donald W. Kyhos United States 24 1.0k 1.0× 867 1.2× 519 1.1× 278 0.7× 101 0.6× 54 1.4k
Carlos M. Baeza Chile 16 846 0.9× 682 1.0× 313 0.7× 387 1.0× 159 0.9× 115 1.3k
Ulf Swenson Sweden 28 1.6k 1.6× 619 0.9× 1.0k 2.1× 248 0.6× 247 1.4× 79 2.0k
Karin Tremetsberger Austria 22 742 0.8× 641 0.9× 373 0.8× 544 1.4× 162 0.9× 58 1.2k
B. G. Murray New Zealand 23 816 0.8× 1.4k 1.9× 951 2.0× 390 1.0× 148 0.8× 80 2.1k
Mario Silva O. Chile 13 562 0.6× 358 0.5× 263 0.5× 304 0.8× 43 0.2× 19 793
Janet C. Barber United States 14 663 0.7× 689 1.0× 451 0.9× 322 0.8× 105 0.6× 25 1.2k
Ilse Breitwieser New Zealand 20 663 0.7× 541 0.8× 380 0.8× 110 0.3× 144 0.8× 60 1000
P. J. Garnock‐Jones New Zealand 19 1.1k 1.1× 932 1.3× 601 1.3× 122 0.3× 261 1.5× 87 1.6k
David Bramwell Spain 10 437 0.4× 395 0.6× 193 0.4× 137 0.3× 115 0.6× 40 710

Countries citing papers authored by Gerald D. Carr

Since Specialization
Citations

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

Fields of papers citing papers by Gerald D. Carr

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gerald D. Carr. 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 Gerald D. Carr. The network helps show where Gerald D. Carr may publish in the future.

Co-authorship network of co-authors of Gerald D. Carr

This figure shows the co-authorship network connecting the top 25 collaborators of Gerald D. Carr. A scholar is included among the top collaborators of Gerald D. Carr 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 Gerald D. Carr. Gerald D. Carr 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.
Carr, Gerald D., et al.. (2001). Assessment of hybridization and introgression in lava‐colonizing Hawaiian Dubautia (Asteraceae: Madiinae) using RAPD markers. American Journal of Botany. 88(9). 1688–1694. 40 indexed citations
2.
Carr, Gerald D.. (1999). A Reassessment of Dubautia (Asteraceae: Heliantheae - Madiinae) on Kaua'i. Pacific Science. 53(2). 144–158. 5 indexed citations
3.
Carr, Gerald D. & Arthur C. Medeiros. (1998). A Remnant Greensword Population from Pu'u 'Alaea, Maui, with Characteristics of Argyroxiphium virescens (Asteraceae). Pacific Science. 52(1). 61–68. 4 indexed citations
4.
Carr, Gerald D.. (1998). Another New Species of Dubautia (Asteraceae-Madiinae) from Kaua'i, Hawaiian Islands. Novon A Journal for Botanical Nomenclature. 8(1). 8–8. 1 indexed citations
5.
Carr, Gerald D. & David H. Lorence. (1998). A New Species of Dubautia (Asteraceae-Madiinae) from Kaua'i, Hawaiian Islands. Novon A Journal for Botanical Nomenclature. 8(1). 4–4. 3 indexed citations
6.
Motley, Timothy J. & Gerald D. Carr. (1998). Artificial hybridization in the Hawaiian endemic genus Labordia (Loganiaceae). American Journal of Botany. 85(5). 654–660. 26 indexed citations
7.
Carr, Gerald D., Bruce G. Baldwin, & Donald W. Kyhos. (1996). Cytogenetic Implications of Artificial Hybrids between the Hawaiian Silversword Alliance and North American Tarweeds (Asteraceae: Heliantheae- Madiinae). American Journal of Botany. 83(5). 653–653. 7 indexed citations
8.
Sponenberg, D. Phillip, et al.. (1990). The Inheritance of the Leopard Complex of Spotting Patterns in Horses. Journal of Heredity. 81(4). 323–331. 18 indexed citations
9.
Robinson, Harold, et al.. (1989). Chromosome Numbers in Compositae, XVI: Eupatorieae II. Annals of the Missouri Botanical Garden. 76(4). 1004–1004. 14 indexed citations
10.
Crins, William J., Bruce A. Bohm, & Gerald D. Carr. (1988). Flavonoids as Indicators of Hybridization in a Mixed Population of Lava-colonizing Hawaiian Tarweeds (Asteraceae: Heliantheae: Madiinae). Systematic Botany. 13(4). 567–567. 16 indexed citations
11.
Witter, Martha S. & Gerald D. Carr. (1988). Adaptive Radiation and Genetic Differentiation in the Hawaiian Silversword Alliance (Compositae: Madiinae). Evolution. 42(6). 1278–1278. 28 indexed citations
12.
Carr, Gerald D.. (1987). Beggar's ticks and tarweeds: Masters of adaptive radiation. Trends in Ecology & Evolution. 2(7). 192–195. 37 indexed citations
13.
14.
Carr, Gerald D., et al.. (1983). CHROMOSOME RACES AND STRUCTURAL HETEROZYGOSITY IN CALYCADENIA CILIOSA GREENE (ASTERACEAE). American Journal of Botany. 70(5). 744–755. 16 indexed citations
15.
Rabakonandrianina, Elisabeth & Gerald D. Carr. (1981). Intergeneric Hybridization, Induced Polyploidy, and the Origin of the Hawaiian Endemic Lipochaeta from Wedelia (Compositae). American Journal of Botany. 68(2). 206–206. 5 indexed citations
16.
Carr, Gerald D.. (1978). Chromosome Numbers of Hawaiian Flowering Plants and the Significance of Cytology in Selected Taxa. American Journal of Botany. 65(2). 236–236. 24 indexed citations
17.
Carr, Gerald D.. (1978). CHROMOSOME NUMBERS OF HAWAIIAN FLOWERING PLANTS AND THE SIGNIFICANCE OF CYTOLOGY IN SELECTED TAXA. American Journal of Botany. 65(2). 236–242. 63 indexed citations
18.
Carr, Gerald D., et al.. (1977). Cytogenetics of Hibiscadelphus (Malvaceae): A Meiotic Analysis of Hybrids in Hawaii Volcanoes National Park. ScholarSpace (University of Hawaii at Manoa). 9 indexed citations
19.
Carr, Gerald D.. (1975). CHROMOSOME EVOLUTION AND ANEUPLOID REDUCTION INCALYCADENIA PAUCIFLORA(ASTERACEAE). Evolution. 29(4). 681–699. 19 indexed citations
20.
Carr, Gerald D.. (1971). Taxonomy of Pedicularis parryi (Scrophulariaceae). Brittonia. 23(3). 280–280. 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