Mary Johnstone Lynn

Mary Johnston(e) Lynn (9 January 1891 – died after 1959) was an Irish botanist known for her phyto-ecological studies in Northern Ireland. She taught at Queens University, Belfast and was a senior demonstrator in the botany department.Lynn was an active member of the Belfast Naturalists Field Club and the Botanical Society of Northern Ireland. She was the first to record the alga C. peregrina in Ireland.