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Researcher · Missouri Botanical Garden · United States

Richard A. Howard

Richard A. Howard publishes mostly in Ecology, Evolution, Behavior and Systematics, Plant Science and Rheumatology, on topics such as Botany, Ecology, and Taxonomy Studies, Plant Diversity and Evolution and Plant and animal studies.

ORCID 0000-0002-8589-1409 OpenAlex
World rank
#265,533
of 1,633,909 ranked researchers
Rank in United States
#102,694
of 358,040
Works
65
Citations
130
Citations per work
2.0

What does Richard A. Howard research?

Ecology, Evolution, Behavior and Systematics: 37.3%Plant Science: 28.4%Rheumatology: 3.0%Food Science: 3.0%other fields: 28.3%37%top field
Ecology, Evolution, Behavior and Systematics37.3%Plant Science28.4%Rheumatology3.0%Food Science3.0%other fields28.3%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Ecology, Evolution, Behavior and Systematics37% of their works
  2. 2Plant Science28% of their works
  3. 3Rheumatology3% of their works
  4. 4Food Science3% of their works
  5. 5Cell Biology3% of their works
  6. 6Global and Planetary Change3% of their works

Research topics

Which keywords describe Richard A. Howard's research?

The keywords of their largest research topics: Biogeography, Phylogeny, Biodiversity, Antioxidant, Cyperus, Evolution, Climate Change and Invasive Species.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 25 words, with their numbers
  1. Biogeography203 topics
  2. Phylogeny163 topics
  3. Biodiversity133 topics
  4. Antioxidant121 topic
  5. Cyperus121 topic
  6. Evolution93 topics
  7. Climate Change82 topics
  8. Invasive Species82 topics
  9. Molecular Phylogeny82 topics
  10. Taxonomy82 topics
  11. Conservation72 topics
  12. Angiosperm Phylogeny61 topic
  13. Ecosystem Services61 topic
  14. Flowering Plants61 topic
  15. Pollinator Decline61 topic
  16. Cycads51 topic
  17. Plant-derived Neurotoxins51 topic
  18. Apomixis21 topic
  19. Brassicaceae21 topic
  20. Flora21 topic
  21. Grasses21 topic
  22. Lupin Seeds21 topic
  23. Secondary Metabolites21 topic
  24. Vascular Plants21 topic
  25. molecular systematics21 topic

Where does Richard A. Howard work?

Richard A. Howard's main affiliation in the publication record is Missouri Botanical Garden, United States.

How many publications and citations does Richard A. Howard have?

Science Explorer counts 65 works and 130 citations for Richard A. Howard, ranking #265,533 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.