Ian Mark Turner (born 1963), British botanist.

• Singapore Botanic Gardens, National Parks Board, Singapore;
• Singapore Botanical Liaison Officer, Identification & Naming, Science Directorate, Royal Botanic Gardens Kew, U.K.

IPNI standard form: I.M.Turner

Taxon names authored

(List may be incomplete)

• 13 taxon names authored by Ian Mark Turner

Publications

(List may be incomplete)

• Turner, I.M. 1993. The Names Used for Singapore Plants Since 1900. Gardens' Bulletin Singapore 45(1): 1–287. BHL. PDF. Reference page. 
• Turner, I.M. 1995 publ. 1997. A catalogue of the Vascular Plants of Malaya. Gardens' Bulletin Singapore 47(2): 347–655. BHL Reference page. 
• Turner, I.M. 2012. The correct name of Radermachera pinnata (Bignoniaceae). Phytotaxa 71: 34–35. DOI: 10.11646/phytotaxa.71.1.6 Reference page. 
• Turner, I.M. 2012. The Tenasserim Banyan. Phytotaxa 62: 31–32. DOI: 10.11646/phytotaxa.62.1.6 Reference page. 
• Turner, I.M. 2012. The plant taxa of H.N. Ridley, 4. The primitive angiosperms (Austrobaileyales, Canellales, Chloranthales, Laurales, Magnoliales, Nymphaeales and Piperales). Gardens' Bulletin Singapore 64(1): 221–256. PDF BHL Reference page. 
• Turner, I.M. 2013. Robinson a century on: The nomenclatural relevance of Roxburgh's Hortus Bengalensis. Taxon 62(1): 152–172. DOI: 10.1002/tax.621013 JSTOR Reference page. 
• Turner, I.M. 2014. Names of Extant Angiosperm Species that are Illegitimate Homonyms of Fossils. Annales Botanici Fennici 51(5): 305-317. DOI: 10.5735/085.051.0506 Reference page. 
• Turner, I.M. 2014. A new combination in Asian Clinopodium (Lamiaceae). Phytotaxa 174(4): 242–242. DOI: 10.11646/phytotaxa.174.4.6 Reference page. 
• Turner, I.M. 2015. A conspectus of Indo‐Burmese Annonaceae. Nordic Journal of Botany 33(3): 257–299. DOI: 10.1111/njb.00689 Reference page. 
• Turner, I.M. 2016. Bentham and Hooker's Genera Plantarum and priority relating to the publication of the names of four African genera. Taxon 65 (3), 628-629. DOI: 10.12705/653.15 Reference page. 
• Turner, I.M. & Utteridge, T.M.A. 2016. Whither Polyalthia (Annonaceae) in Peninsular Malaysia? Synopses of Huberantha, Maasia, Monoon and Polyalthia s.s. European Journal of Taxonomy 183: 1–26. DOI: 10.5852/ejt.2016.183 Reference page. 
• Turner, I.M. 2018. The importance of the plates in the Verhandelingen over de natuurlijke geschiedenis der Nederlandsche overzeesche bezittingen, Botanie for the nomenclature of South-East Asian plants. Taxon 67(3): 621–631. DOI: 10.12705/673.14 Reference page. 
• Turner, I.M. & Kumar, V.S. 2018. Flora of Singapore precursors, 4. A summary of scandent Psychotria (Rubiaceae) in Singapore and Peninsular Malaysia. Phytotaxa 361(2): 183–197. DOI: 10.11646/phytotaxa.361.2.4 ResearchGate Reference page. 
• Turner, I.M., Rodda, M., Wong, K.M. & Middleton, D.J. 2018. Flora of Singapore precursors, 9: The identities of two unplaced taxa based on types from Singapore. Gardens' Bulletin Singapore 70(2): 295–299. DOI: 10.26492/gbs70(2).2018-06 ResearchGate Reference page. 
• Turner, I.M., Low, Y.W., Rodda, M., Wong, K.M. & Middleton, D.J. 2018. The plant taxa of H.N. Ridley, 5. The Gentianales. Gardens' Bulletin Singapore 70(2): 307–395. DOI: 10.26492/gbs70(2).2018-08 ResearchGate Reference page. 
• Turner, I.M. 2019. A nomenclatural synopsis of Chassalia (Rubiaceae) in Asia. Feddes Repertorium 130(4): 396–404. DOI: 10.1002/fedr.201900002 Reference page. 
• Turner, I.M. 2019. Flora of Singapore precursors, 12. Notes on various Rubiaceae genera. Gardens' Bulletin Singapore 71(1): 45–59. DOI: 10.26492/gbs71(1).2019-02 Reference page. 
• Wong, K.M., Turner, I.M., Wang, R.J., Harwood, R., Seah, W.W., Ng, X.Y., Lim, R.C.J., Lua, H.K. & Mahyuni, R. 2019. Rubiaceae. Flora of Singapore 13: 1–358. DOI: 10.26492/fos13.2019-01 Reference page.