Paul Joseph Antonius Kessler

Paul Joseph Antonius Kessler (also Paul (Joseph Antonius) Keßler; born 1958), German botanist and entomologist.

• Netherlands Centre for Biodiversity Naturalis (formerly Nationaal Herbarium Nederland, Universiteit Leiden branch), P. O. Box 9514, 2300 RA Leiden, The Netherlands (in 2010)
• Hortus botanicus Leiden, PO Box 9516, 2300 RA Leiden, The Netherlands (in 2010, 2014)

IPNI standard form: Kessler

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• 6 taxon names authored by Paul Joseph Antonius Kessler

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• 0 eponyms of Paul Joseph Antonius Kessler

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• 1988. Revision der Gattung Orophea Blume (Annonaceae). Blumea 33(1): 1–80. PDF Reference page. 
• 1990. Studies on the tribe Saccopetaleae (Annonaceae) — II. Additions to the genus Orophea Blume. Blumea 34(2): 505–516. PDF Reference page. 
• , Bos, M.M., Sierra Daza, S.E.C., Kop, A., Willemse, L.P.M., Pitopang, R. & Gradstein, S.R. 2002. Checklist of woody plants of Sulawesi, Indonesia. Blumea Supplement 14: 1–160. ResearchGate Reference page. 
• Su, Y.C.F., Mols, J.B., Takeuchi, W.N., & Saunders, R.M.K. 2005. Reassessing the generic status of Petalolophus (Annonaceae): evidence for the evolution of a distinct sapromyophilous lineage within Pseuduvaria. Systematic Botany 30(3): 494–502. DOI: 10.1600/0363644054782189 ResearchGate Reference page. 
• Appelhans, M.S., Smets, E., Razafimandimbison, S.G., Haevermans, T., Van Marle, E.J., Couloux, A., Rabarison, H., Randrianarivelojosia, M. & 2011. Phylogeny, evolutionary trends and classification of the Spathelia–Ptaeroxylon clade: morphological and molecular insights. Annals of Botany 107(8): 1259–1277. DOI: 10.1093/aob/mcr076 Reference page. 
• Miller, J.A., Schilthuizen, M., Burmester, J.L., van der Graaf, L., Merckx, V., Jocqué, M., , Fayle, T.M., Breeschoten, T., Broeren, R., Bouman, R., Chua, W.J., Feijen, F., Fermont, T., Groen, K., Groen, M., Kil, N.J.C., de Laat, H.A., Moerland, M.S., Moncoquet, C., Panjang, E., Philip, A.J., Roca-Eriksen, R., Rooduijn, B., van Santen, M., Swakman, V., Evans, M.N., Evans, L.J., Love, K., Joscelyne, S.H., Tober, A.V., Wilson, H.F., Ambu, L.N. & Goossens, B. 2014. Dispatch from the field: ecology of ground-web-building spiders with description of a new species (Araneae, Symphytognathidae). Biodiversity Data Journal 2(e1076): 1–13. DOI: 10.3897/BDJ.2.e1076 Reference page.