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Researcher · Missouri Botanical Garden · United States

Michael H. Grayum

Michael H. Grayum publishes mostly in Ecology, Evolution, Behavior and Systematics, Molecular Biology and Plant Science, on topics such as Plant and animal studies, Botany and Geology in Latin America and Caribbean and Plant Diversity and Evolution.

ORCID 0000-0002-9501-1161 OpenAlex
World rank
#947,354
of 1,633,909 ranked researchers
Rank in United States
#255,129
of 358,040
Works
19
Citations
32
Citations per work
1.7

What does Michael H. Grayum research?

Ecology, Evolution, Behavior and Systematics: 66.7%Molecular Biology: 11.1%Plant Science: 11.1%Nature and Landscape Conservation: 5.6%other fields: 5.5%67%top field
Ecology, Evolution, Behavior and Systematics66.7%Molecular Biology11.1%Plant Science11.1%Nature and Landscape Conservation5.6%other fields5.5%

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 Systematics67% of their works
  2. 2Molecular Biology11% of their works
  3. 3Plant Science11% of their works
  4. 4Nature and Landscape Conservation6% of their works
  5. 5Insect Science6% of their works

Research topics

Which keywords describe Michael H. Grayum's research?

The keywords of their largest research topics: Biodiversity, Biogeography, Invasive Species, Ecosystem Services, Pollinator Decline, Conservation, Evolution and Cycads.

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 23 words, with their numbers
  1. Biodiversity82 topics
  2. Biogeography64 topics
  3. Invasive Species62 topics
  4. Ecosystem Services51 topic
  5. Pollinator Decline51 topic
  6. Conservation42 topics
  7. Evolution42 topics
  8. Cycads31 topic
  9. Phylogeny33 topics
  10. Plant-derived Neurotoxins31 topic
  11. Angiosperm Phylogeny21 topic
  12. Flowering Plants21 topic
  13. Gesneriaceae21 topic
  14. Polyploidy22 topics
  15. phylogenetic reconstruction21 topic
  16. Antioxidant11 topic
  17. Apomixis11 topic
  18. Biological Control11 topic
  19. Cyperus11 topic
  20. Epiphytes11 topic
  21. Ferns11 topic
  22. Grasses11 topic
  23. Water Hyacinth11 topic

Where does Michael H. Grayum work?

Michael H. Grayum's main affiliation in the publication record is Missouri Botanical Garden, United States.

How many publications and citations does Michael H. Grayum have?

Science Explorer counts 19 works and 32 citations for Michael H. Grayum, ranking #947,354 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.