Maill.
July 25, 1880 – November 21, 1960
botanist
Swiss botanist (1880-1960)
http://www.wikidata.org/entity/Q2865224
https://en.wikipedia.org/wiki/Arthur_Maillefer [View]
Switzerland
February 12, 1867 – September 30, 1948
Collected Asteraceae and identified Ranunculaceae