Ernst Adolf Raeuschel (1740–1800) was a German lichenologist, active between 1772 and 1797, specializing in bryophytes and spermatophytes.
He was the author of Nomenclator botanicus omnes plantas : ab illustr.
Carolo a Linné descriptas aliisque botanicis temporis recentioris detectas enumerans.
Some of the plant species described by Raeuschel include Allophylus cobbe, Callicarpa dichotoma and Elephantopus carolinianus.
[3][4][5] The Snow Lichen Stereocaulon ramulosum was described by Raeuschel in 1797.