Alan Р. Smith

10.7k citations
269 papers · 7.4k · 3 hit papers · h-index 39

Impact in

Papers in

Alan Р. Smith

240 papers receiving 6.8k citations

Alan Р. Smith's Hit Papers

A classification for extant ferns 2006 · 1.3k citations
1.3k0+14+28Years since publication4008001.2k

Peers

Alan Р. Smith
Comparison fields: 5 of 151
  • Ecology, Evolution, Behavior and Systematics 5.9k
  • Nature and Landscape Conservation 656
  • Plant Science 1.3k
  • Cell Biology 518
  • Paleontology 155
Replace H. Godwin with:
H. Godwin United Kingdom
Peter R. Crane United States
Nathalie Frascaria‐Lacoste France
Stephen Blackmore United Kingdom
Margaret E. Collinson United Kingdom
Leo Hickey United States
Charles S. Cockell United Kingdom
Marco Schmidt Germany
Peter J. Wagner United States
Peter D. Moore United Kingdom
Alan Р. Smith relative to H. Godwin United Kingdom H. Godwin's profile →
Citations per field
00.5×5.5×
H. Godwin · 1×
Citations per year

Countries citing papers authored by Alan Р. Smith

Since Specialization
Citations

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

Fields of papers citing papers by Alan Р. Smith

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alan Р. Smith. 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 Alan Р. Smith. The network helps show where Alan Р. Smith may publish in the future.

Co-authors

The 25 scholars most cited alongside Alan Р. Smith, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Alan Р. Smith Line = papers co-authored together Alan Р. Smith links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 269 papers — load more, or switch the sort, to bring in the rest.

#Work
1
A classification for extant ferns
Hit paper breakdown →
20061263
2
Ferns and Allied Plants. with Special Reference to Tropical America
Hit paper breakdown →
1983534
3
Horsetails and ferns are a monophyletic group and the closest living relatives to seed plants
Hit paper breakdown →
2001508
4 2004479
5 2007289
6 1995229
7 2003172
8 2011157
9 1996133
10 2004125
11 1972109
12 2001109
13 2003105
14 2002101
15 1990101
16 1977100
17 197495
18 200185
19 201073
20 200973

About Alan Р. Smith

Alan Р. Smith is a scholar working on Ecology, Evolution, Behavior and Systematics, Plant Science, Nature and Landscape Conservation, Ecology and Molecular Biology, having authored 269 papers that have together received 7.4k indexed citations. Recurring topics across this work include Fern and Epiphyte Biology (154 papers), Plant Diversity and Evolution (114 papers), Plant and animal studies (97 papers), Botany, Ecology, and Taxonomy Studies (36 papers), Ecology and Vegetation Dynamics Studies (23 papers), Plant and Fungal Species Descriptions (15 papers), Rangeland and Wildlife Management (14 papers) and Nuclear Physics and Applications (14 papers). The work is most often cited by research in Ecology, Evolution, Behavior and Systematics (5.9k citations), Nature and Landscape Conservation (656 citations), Plant Science (1.3k citations), Cell Biology (518 citations) and Paleontology (155 citations). Alan Р. Smith has collaborated with scholars based in United States, Switzerland and Brazil. Frequent co-authors include Kathleen M. Pryer, Harald Schneider, Paul G. Wolf, Eric Schuettpelz, Raymond Cranfill, Petra Korall, Alice F. Tryon, R. M. Tryon, John T. Mickel and Robbin C. Moran. Their work appears in journals such as American Fern Journal, Phytotaxa, Taxon, Systematic Botany and Health Physics.

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