James Mascall Morrison Crombie

James Mascall Morrison Crombie
Born1831
Died12 May 1906 (1906-05-13) (aged 74)
NationalityScottish
Alma materMarischal College
Edinburgh University
Scientific career
FieldsLichenology
InstitutionsSt Mary's Hospital Medical School
Author abbrev. (botany)Cromb.

Rev. James Mascall Morrison Crombie (1831 – 12 May 1906) was a Scottish lichenologist. The standard author abbreviation Cromb. is used to indicate this person as the author when citing a botanical name.