Jaakko Jalas

2.8k total citations · 1 hit paper
17 papers, 2.5k citations indexed

About

Jaakko Jalas is a scholar working on Ecology, Evolution, Behavior and Systematics, Plant Science and Complementary and alternative medicine. According to data from OpenAlex, Jaakko Jalas has authored 17 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Ecology, Evolution, Behavior and Systematics, 14 papers in Plant Science and 2 papers in Complementary and alternative medicine. Recurrent topics in Jaakko Jalas's work include Botany and Plant Ecology Studies (12 papers), Bryophyte Studies and Records (7 papers) and Mediterranean and Iberian flora and fauna (6 papers). Jaakko Jalas is often cited by papers focused on Botany and Plant Ecology Studies (12 papers), Bryophyte Studies and Records (7 papers) and Mediterranean and Iberian flora and fauna (6 papers). Jaakko Jalas collaborates with scholars based in Finland and United States. Jaakko Jalas's co-authors include Leena Hämet-Ahti, Teuvo Ahtı, Juha Suominen, Áskell Löve, D. J. N. Hind, Beat B. Fischer, Steve Waldren and Brian Mathew and has published in prestigious journals such as Journal of Ecology, Taxon and Kew Bulletin.

In The Last Decade

Jaakko Jalas

17 papers receiving 2.1k citations

Hit Papers

align trajectories

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.

Vegetation zones and their sections in northwestern Europe

1968 1.7k citations Teuvo Ahtı, Leena Hämet-Ahti et al. Annales Botanici Fennici profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jaakko Jalas Finland	9	1.1k	1.1k	830	758	707	17	2.5k
H. Ellenberg Germany	11	1.1k 1.0×	664 0.6×	1.2k 1.5×	747 1.0×	319 0.5×	30	2.5k
J. J. Armesto Chile	23	685 0.6×	915 0.8×	1.5k 1.8×	924 1.2×	200 0.3×	43	2.5k
Leena Hämet-Ahti Finland	7	673 0.6×	710 0.7×	684 0.8×	712 0.9×	684 1.0×	20	1.9k
Teuvo Ahtı Finland	26	2.3k 2.1×	2.5k 2.3×	656 0.8×	742 1.0×	766 1.1×	171	3.7k
Joseph A. Antos Canada	31	728 0.7×	925 0.9×	1.8k 2.1×	676 0.9×	550 0.8×	106	2.7k
Jonas E. Lawesson Denmark	19	894 0.8×	666 0.6×	1.1k 1.3×	522 0.7×	442 0.6×	51	2.0k
Gary M. Barker New Zealand	29	947 0.9×	1.3k 1.2×	1.4k 1.7×	1.5k 1.9×	1.3k 1.8×	116	3.8k
Elena L. Zvereva Finland	31	1.1k 1.0×	1.4k 1.3×	1.1k 1.3×	801 1.1×	747 1.1×	108	3.0k
Grant Cottam United States	17	767 0.7×	608 0.6×	1.5k 1.8×	1.2k 1.6×	241 0.3×	22	2.7k
Jiřı́ Sádlo Czechia	30	1.7k 1.6×	1.4k 1.3×	1.7k 2.1×	781 1.0×	564 0.8×	63	3.4k

Countries citing papers authored by Jaakko Jalas

Since Specialization

Citations

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

Fields of papers citing papers by Jaakko Jalas

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jaakko Jalas. 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 Jaakko Jalas. The network helps show where Jaakko Jalas may publish in the future.

Co-authorship network of co-authors of Jaakko Jalas

This figure shows the co-authorship network connecting the top 25 collaborators of Jaakko Jalas. A scholar is included among the top collaborators of Jaakko Jalas 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 Jaakko Jalas. Jaakko Jalas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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17 of 17 papers shown

1.

Jalas, Jaakko. (1996). Atlas Florae Europaeae notes. 13. Suggestions on Alyssum and Lepidium (Cruciferae). 2 indexed citations

2.

Fischer, Beat B., Jaakko Jalas, & Juha Suominen. (1995). Atlas Florae Europaeae. Distribution of Vascular Plants in Europe. Volume 10-Cruciferae (Sisymbrium to Aubrieta).. Brittonia. 47(3). 340–340. 5 indexed citations

3.

Jalas, Jaakko. (1993). Problems concerning Rudbeckia laciniata [ Asteraceae ] in Europe. 2(1). 1 indexed citations

4.

Mathew, Brian, Jaakko Jalas, & Juha Suominen. (1992). Atlas Florae Europaeae. Distribution of Vascular Plants in Europe. 9 Paeoniaceae to Capparaceae. Kew Bulletin. 47(4). 788–788. 1 indexed citations

5.

Jalas, Jaakko. (1991). Alien hemerochores in Finnmark fylke, N. Norway, north of 70° N.. 67(2). 79–85. 2 indexed citations

6.

Hind, D. J. N., Jaakko Jalas, & Juha Suominen. (1990). Atlas Flora Europaeae. Distribution of Vascular Plants in Europe. Kew Bulletin. 45(2). 388–388. 290 indexed citations

7.

Waldren, Steve, Jaakko Jalas, & Juha Suominen. (1989). Atlas Flora Europaea.. Journal of Ecology. 77(4). 1180–1180. 7 indexed citations

8.

Jalas, Jaakko & Juha Suominen. (1989). Nymphaeaceae to Ranunculaceae. Medical Entomology and Zoology. 12 indexed citations

9.

Hind, D. J. N., Jaakko Jalas, & Juha Suominen. (1988). Atlas Florae Europaeae. Distribution of Vascular Plants in Europe. 7 Caryophyllaceae. (Silenoideae). Kew Bulletin. 43(2). 364–364. 20 indexed citations

10.

Jalas, Jaakko, et al.. (1985). Chromosome counts on Erigeron, Hieracium, Pilosella and Sonchus (Compositae), mainly from Finland. Annales Botanici Fennici. 22(1). 45–47. 6 indexed citations

11.

Jalas, Jaakko. (1980). Turkish taxa of Thymus (Labiatae) described as new or revised.. Annales Botanici Fennici. 17(3). 315–324. 4 indexed citations

12.

Löve, Áskell, Jaakko Jalas, Juha Suominen, & Áskell Löve. (1977). Atlas florae Europaeae. Taxon. 26(1). 122–122. 374 indexed citations

13.

Jalas, Jaakko. (1974). Notes on Thymus L. (Labiatae) in Europe. III.. 8 indexed citations

14.

Löve, Áskell, Jaakko Jalas, & Juha Suominen. (1973). Atlas Florae Europaeae. Taxon. 22(1). 140–140. 96 indexed citations

15.

Jalas, Jaakko, et al.. (1970). Supraspezifische Gliederung und Verbreitungstypen in der Gattung Thymus L. (Labiatae). Feddes Repertorium. 81(1-5). 93–106. 20 indexed citations

16.

Ahtı, Teuvo, Leena Hämet-Ahti, & Jaakko Jalas. (1968). Vegetation zones and their sections in northwestern Europe. Annales Botanici Fennici. 5. 169–211. 1674 indexed citations breakdown →

17.

Jalas, Jaakko, et al.. (1967). Chromosome studies in Thymus L. (Labiatae). Annales Botanici Fennici. 4. 8 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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