| Name | Twining, Alfred | 
| Date of birth | 1853  | 
| Date of death | 1922  | 
| Remarks |  [author note: Herbarium and types: CM, EVMU, PH] [collector note: Pennsylvania: A] | 
| ASA Botanist ID | 100245 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5002f03d-8141-487d-8457-53cc8bd95ef0 | 
| Variant name | Alfred Twining | 
| Variant name | Twining, A. | 
| Author name | A. Twining | 
| B & P Author Abbrev. | A. Twining | 
| Standard/Label Name | A. Twining | 
| Full Name | Twining, Alfred | 
| Geography Author | United States of America | 
| Geography Collector | United States of America | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author |  Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author |  Taxonomic Literature. Second Edition. Utrecht | 
| Citation as Collector |  Proceedings of the Academy of Natural Sciences of Philadelphia | 
| Member of teams/groups |  | 
| Author in  | Fl. N.E. Pennsylvania | 
| Holdings | Search for specimens collected by A. Twining | 
| Collections in | [no date] (5),  1905 (1),  1906 (2),  1907 (57),  1908 (43),  1909 (8),  1910 (2),  1912 (3),  1914 (1),  1918 (1),  1919 (1) | 
| Collector Teams: | C. S. Sargent, A. Twining & B. H. Smith   |