American botanist (1863-1918).
John Adolph Shafer (February 23, 1863 – February 1, 1918) was an American botanist.
Abbreviations: Shafer
Occupations: scientific collector, pharmacist, explorer, curator, botanist, botanical collector
Citizenships: United States
Dates: 1863-02-23T00:00:00Z – 1918-02-01T00:00:00Z
Birth place: Pittsburgh
Direct attributions: 1 plant, 0 fungi
Authorship mentions: 1 plant, 0 fungi