Jeffrey Randolph Johansen

Jeffrey Randolph Johansen (born 1953), U.S. phycologist.

IPNI standard form: J.R.Johans.

Taxon names authored

(List may be incomplete)

(List may be incomplete)

Flechtner, V.R., Johansen, J.R. & Clark, W.H. 1998. Algal composition of microbiotic crusts from the Central Desert of Baja California, Mexico. Great Basin Naturalist 58(4): 295–311. BHL Reference page.

Johansen, J.R. & Lowe, R.L. 2007. Draparnaldia appalachiana sp. nova (Chaetophoraceae, Chlorophyceae) from the Great Smoky Mountains National Park. Algological Studies/Archiv für Hydrobiologie, Supplement Volumes 123: 35–45. DOI: 10.1127/1864-1318/2007/0123-0035 ResearchGate Reference page.
Řeháková, K., Johansen, J.R., Casamatta, D.A., Xuesong, L., & Vincent, J. 2007. Morphological and molecular characterization of selected desert soil cyanobacteria: three species new to science including Mojavia pulchra gen. et sp. nov. Phycologia 46(5): 481–502. DOI: 10.2216/06-92.1 Reference page.

Flechtner, V.R., Johansen, J.R. & Belnap, J. 2008. The biological soil crusts of the San Nicolas Island: enigmatic algae from a geographically isolated ecosystem. Western North American Naturalist 68(4): 405–436. DOI: 10.3398/1527-0904-68.4.405, JSTOR Reference page.

Mühlsteinová, R., Johansen, J.R., Pietrasiak, N., Martin, M.P., Osorio-Santos, K. & Warren, S.D. 2014. Polyphasic characterization of Trichocoleus desertorum sp. nov. (Pseudanabaenales, Cyanobacteria) from desert soils and phylogenetic placement of the genus Trichocoleus. Phytotaxa 163(5): 241–261. DOI: 10.11646/phytotaxa.163.5.1 Reference page.
Mühlsteinová, R., Johansen, J.R., Pietrasiak, N. & Martin, M.P. 2014. Polyphasic characterization of Kastovskya adunca gen. nov. et comb. nov. (Cyanobacteria: Oscillatoriales), from desert soils of the Atacama Desert, Chile. Phytotaxa 163(4): 216–228. DOI: 10.11646/phytotaxa.163.4.2 ResearchGate Reference page.