John Adolph Shafer
Shafer; John A. Shafer; J. A. Shafer
February 23, 1863 – February 01, 1918
botanist, explorer, pharmacist
American botanist (1863-1918)
http://www.wikidata.org/entity/Q615605
https://en.wikipedia.org/wiki/John_Adolph_Shafer [View]
Shafer, John. 2025. Natural history specimens collected and/or identified and deposited. [Data set]. Zenodo. https://doi.org/10.5281/zenodo.8122026
- J. A. Shafer 21,125
- Shafer, J.A. 7,433
- John A. Shafer 1,688
- N. L. Britton & J. A. Shafer 1,410
- Britton, N.L.; Britton, E.G.; Shafer, J.A. 764
- Shafer JA 579
- J.A. Shafer 342
- J. A. Shafer-1 222
- Shafer, J.A.; Medsger, O.P. 217
- Britton NL; Shafer JA 214
- Shafer, J.A.; Kinzer, G.E. 157
- J. A. Shafer & Bro. León 148
- N. L. Britton, E. G. Britton & J. A. Shafer 135
- Mellor, C.C.; Shafer, J.A. 130
- N. L. Britton, J. F. Cowell & J. A. Shafer 103
- Shafer, J. A. 86
- Nathaniel L. Britton|John A. Shafer 86
- Shafer 71
- John Adolph Shafer 38
- Nathaniel L. Britton|John F. Cowell|John A. Shafer 37
- Shafer, J.A.; Mellor, C.C. 29
- J.A. Shafer Estate 28
- Shafer, John A 25
- John A. Shafer|Hermano León 24
- Medsger, O.P.; Shafer, J.A. 22
- Thorpe, J.; Shafer, J.A. 22
- Shafer,J.A. 21
- Britton NL; Cowell JF; Shafer JA 21
- Shafer, John A. 21
- J A. Shafer 19
- J.A.Shafer Estate. 19
- Shafer, John A.; León, Hno 18
- J. A. Shafer & W. R. Fitch 16
- J. A. Shafer; Grace E. Kinzer 15
- Shafer, J.A.; Knipe, S.W. 14
- Knipe, S.W.; Shafer, J.A. 12
- Bro. León & J. A. Shafer 12
- N.L. Britton & J.A. Shafer 10
- SHAFER, J A 9
- Shafer, J.A.; Britton, N.L. 9
- Shafer, J.A.; Thorpe, J. 9
- W. W. Ashe & J. A. Shafer 9
- Nathaniel L. Britton|Elizabeth G. Britton|John A. Shafer 9
- N. L. Britton, E. G. Britton, J. F. Cowell & J. A. Shafer 9
- J.A. Shafer; Grace E. Kinzer 8
- Shafer, JA 8
- Shafer, J.A.; Britton, N.L.; Britton, E.G. 8
- J.A. Shafer & Brother Leon 8
- Shafer, J.A.Estate 7
- John A Shafer 7