| Name | Black, George Alexander | 
| Date of birth | 1916 | 
| Date of death | 1957 | 
| Remarks | [collector note: Tropical South America; COL, IAC, IAN, NY, P, U, US] | 
| ASA Botanist ID | 147134 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/76130784-4844-4d7c-adcc-f321793d4dfc | 
| Variant name | George Alexander Black | 
| Author name | G. A. Black | 
| B & P Author Abbrev. | G. A. Black | 
| Standard/Label Name | G. A. Black | 
| Full Name | Black, George Alexander | 
| Geography Collector | Brazil | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Collector | Index Herbariorum - Collectors A-D | 
| Citation as Collector | Phytologia; Designed to Expedite Botanical Publication. New York | 
| Member of teams/groups |  | 
| Holdings | Search for specimens collected by G. A. Black | 
| Collections in | [no date] (1),  1935 (1),  1936 (2),  1937 (4),  1938 (4),  1939 (1),  1940 (1),  1946 (19),  1947 (2),  1948 (1),  1949 (1),  1952 (1),  1954 (2) | 
| Collector Teams: | J. Murca Pires, G. A. Black, J. J. Wurdack & N. Tomas da Silva  G. A. Black & E. Cordeiro  J. Murca Pires & G. A. Black  J. Murca Pires, G. A. Black, J. J. Wurdack & N. T. Silva  R. E. Schultes & G. A. Black  G. A. Black, W. A. Egler, P. B. Cavalcante & M. G. Silva  G. A. Black, E. Cordeiro & Francisco  G. A. Black, R. L. Fróes & P. Ledoux  G. A. Black & P. Ledoux  G. A. Black, J. M. Pires & D. Lima | 
| Author Teams: | Black & Ledoux |