Heidrun Elsbeth Klara Hartmann (1942–2016), German botanist

• née H. E. K. Osterwald

IPNI standard form: H.E.K.Hartmann (outdated: H.E.K.Hartm.)

Taxon names authored

(List may be incomplete)

• 30 taxon names authored by Heidrun Elsbeth Klara Hartmann

Publications

(List may be incomplete)

• Hartmann, H.E.K. 1983. Untersuchungen zum Merkmalsbestand und zur Taxonomie der Subtribus Leipoldtiinae (Mesembryanthemaceae). Bibliotheca Botanica 136: 67 pp. + 16 plates. Reference page. 
• Hartmann, H.E.K. 1984. Monographien der Subtribus Leipoldtiinae. VI. Monographie der Gattung Jordaaniella (Mesembryanthemaceae). Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 104(3): 321–361. Reference page. 
• Hartmann, H.E.K. (ed.) 2002. Illustrated handbook of succulent plants. Aizoaceae F-Z. Springer, Heidelberg. XIV + 371 + XLVIII pp. ISBN 3-540-41723-0. Reference page. 
• Hartmann, H.E.K. & Niesler, I.M. 2012. A Gordion knot in Ruschioideae (Aizoaceae): Acrodon and Brianhuntleya in an attempt to disentangle the confusion. Bradleya 30: 33–60. DOI: 10.25223/brad.n30.2012.a8 Reference page. 
• Hartmann, H.E.K. (ed.) 2017. Illustrated handbook of succulent plants. Aizoaceae. Second edition. XLIX + 1312 pp. Springer, Berlin. ISBN 978-3-662-49258-1. Reference page.