David Alan Simpson (born 1955), botanist.

• Royal Botanic Gardens Kew, London

IPNI standard form: D.A.Simpson

Taxon names authored

(List may be incomplete)

• 4 taxon names authored by David Alan Simpson

Publications

(List may be incomplete)

• Traiperm, P., Boonkerd, T., Chantaranothai, P. & Simpson, D.A. 2010. Mnesithea thailandica a new species of Poaceae from Thailand. Kew Bulletin 65(2): 341–343. DOI: 10.1007/s12225-010-9197-0 . JSTOR . Reference page. 
• Rueangsawang, K., Chantaranothai, P. & Simpson, D.A. 2013. Taxonomic notes on the genus Justicia (Acanthaceae) from Thailand. Phytotaxa 130(1): 43–49. DOI: 10.11646/phytotaxa.130.1.5 Reference page. 
• Sutthisaksopon, P., Chantaranothai, P. & Simpson, D.A. 2014. A new species of the genus Vandellia (Linderniaceae) from Thailand. Phytotaxa 167(1): 127–132. DOI: 10.11646/phytotaxa.167.1.9 Reference page. 
• Larridon, I., Zuntini, A.R., Léveillé‐Bourret, É., Barrett, R.L., Starr, J.R., Muasya, M., Villaverde, T., Bauters, K., Brewer, G.E., Bruhl, J.J., Costa, S.M., Elliott, T.L., Epitawalage, N., Escudero, M., Fairlie, I., Goetghebeur, P., Hipp, A.L., Jiménez-Mejías, P., Sabino Kikuchi, I.A.B., Luceño, M., Márquez‐Corro, J.I., Martín-Bravo, S., Maurin, O., Pokorny, L., Roalson, E.H., Semmouri, I., Simpson, D.A., Spalink, D., Thomas, W.W., Wilson, K.L., Xanthos, M., Forest, F. & Baker, W.J. 2021. A new classification of Cyperaceae (Poales) supported by phylogenomic data. Journal of Systematics and Evolution 59(4): 842–895. DOI: 10.1111/jse.12757 Reference page.