Hans William Johansen (born 1932), phycologist.

IPNI standard form: H.W.Johans.

Taxon names authored

(List may be incomplete)

• 34 taxon names authored by Hans William Johansen

Publications

(List may be incomplete)

• Johansen, H.W. 1966. A new member of the Corallinaceae: Chiharaea bodegensis gen. et sp. nov. Phycologia 6(1): 51–61. Reference page. 
• Johansen, H.W. 1969. Morphology and systematics of coralline algae with special reference to Calliarthron. University of California Publications in Botany 49: 1–98, 33 figs, 2 tables, 19 plates. Reference page. 
• Johansen, H.W. 1972 '1971'. Bossiella, a genus of articulated corallines (Rhodophyceae, Cryptonemiales) in the eastern pacific. Phycologia 10: 381–396.
• Adey, W.H. & Johansen, H.W. 1972. Morphology and taxonomy of Corallinaceae with special reference to Clathromorphum, Mesophyllum, and Neopolyporolithon gen. nov. (Rhodophyceae, Cryptonemiales). Phycologia 11: 159–180, 69 figs, 1 table. Reference page. 
• Johansen, H.W. 1984. The articulated coralline genus Arthrocardia in the southern hemisphere. British Phycological Journal 19: 195. Reference page. 
• Silva, P.C. & Johansen, H.W. 1986. A reappraisal of the order Corallinales (Rhodophyceae). British Phycological Journal 21: 245–254. Reference page. 
• Johansen, H.W. & Womersley, H.B.S. 1994. Jania (Corallinales, Rhodophyta) in southern Australia. Australian Systematic Botany 7: 605–625, 42 figs.