| 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 |