Jan Thomas Johansson (born 1956), Swedish botanist.

Palynological Laboratory, Swedish Museum of Natural History, Roslagsvägen 101, S-104 05 Stockholm, Sweden (in 1988)

Botaniska Institutionen, Stockholms Universitet, S-10691 Stockholm, Sweden (in 2005)

IPNI standard form: J.T.Johanss.

Taxon names authored

(List may be incomplete)

• 3 taxon names authored by Jan Thomas Johansson

Publications

(List may be incomplete)

• Johansson, J.T. 1987. Motleyia, a new genus of the Rubiaceae from Borneo. Blumea 32: 149–155. PDF Reference page. 
• Johansson, J.T. 1988. Revision of the genus Caelospermum Blume (Rubiaceae, Rubioideae, Morindeae). Blumea 33(2): 265–297. PDF Reference page. 
• Johansson, J.T. & Wong, K.M. 1988. The identity of Prismatomeris subsessilis King & Gamble (Rubiaceae, Rubioideae). Blumea 33: 351–356. PDF Reference page. 
• Paun, O., Lehnebach, C.A., Johansson, J.T., Lockhart, P.J. & Hörandl, E. 2005. Phylogenetic relationships and biogeography of Ranunculus and allied genera (Ranunculaceae) in the Mediterranean region and in the European Alpine System. Taxon 54(4): 911–930. DOI: 10.2307/25065478 JSTOR ResearchGate Reference page.