Henry Andrew Imshaug

{{Short description|American bryologist and lichenologist (1925–2010)}}

Henry Andrew Imshaug (1925–2010) was an American lichenologist notable for work on the genus Buellia and his "enormous and important collections from the Rocky Mountains, Great Lakes region, West Indies and subantarctic islands, together with his studies of those collections".Henry Andrew Imshaug—1925–2010: A tribute, Irwin M. Brodo, The Bryologist 114(2):401–407. 2011, [http://www.bioone.org/doi/abs/10.1639/0007-2745-114.2.401] He is also known for mentoring numerous notable lichenologists and bryologists. He was a professor at Michigan State University. Imshaug is honoured in the lichen genus names Imshaugia{{cite journal |last1=Meyer |first1=Susan L.F. |title=The new lichen genus Imshaugia (Ascomycotina, Parmeliaceae) |journal=Mycologia |volume=77 |issue=2 |year=1985 |pages=336–338 |doi=10.2307/3793090 |jstor=3793090 |url=http://www.cybertruffle.org.uk/cyberliber/59350/0077/002/0336.htm|url-access=subscription }} and Imsharria.{{cite journal |last1=Fryday |first1=Alan M. |last2=Götz |first2=Anna M. |last3=Ruprecht |first3=Ulrike |title=Imsharria orangei (Ascomycota, Lecideaceae), a new genus and species, and a new species of Porpidia, from the Falkland Islands |journal=The Lichenologist |volume=56 |issue=4 |year=2024 |doi=10.1017/S0024282924000148 |pages=137–147|doi-access=free }}

Imshaug participated in the 1972–1973 Auckland Islands Expedition where he studied lichens on the Auckland Islands.{{CiteQ|Q125494914}}

{{botanist|Imshaug}}