| Name | Sparre, Carl Sigge Benkt Ulfsson [Baron] | 
| Date of birth | 1918 | 
| Date of death | 1986 | 
| Remarks | [collector note: col. 1947-51: C, GB, S.] Example of Names published: Atriplex sanambrosiana Sparre, Lilloa 20: 267 (1949) | 
| ASA Botanist ID | 108416 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/62dac190-64ee-4630-bd9b-4401a8732ca9 | 
| Variant name | B. Sparre | 
| Variant name | Baron Carl Sigge Benkt Ulfosson Sparre | 
| Variant name | Sparre, Benkt | 
| Variant name | Sparre, Carl Sigge Bengt Ulfsson [Baron] | 
| Variant name | Sparre, Bengt | 
| Author name | Sparre | 
| B & P Author Abbrev. | Sparre | 
| Standard/Label Name | C. S. B. U. Sparre | 
| Full Name | Sparre, Carl Sigge Benkt Ulfsson [Baron] | 
| Geography Collector | Argentina,  Chile,  Ecuador,  Mexico | 
| Specialty Collector | Phanerogams | 
| Citation as Collector | Index Herbariorum - Collectors S | 
| Citation as Collector | Kurtziana [Museo Botanico, Facultad de Ciencias Exactas, Fisicas y Naturales] | 
| Citation as Collector | pers. comm. with B. Bates | 
| Member of teams/groups |  | 
| Holdings | Search for specimens collected by C. S. B. U. Sparre | 
| Collections in | 1952 (1),  1955 (1),  1966 (1),  1967 (6),  1981 (18) | 
| Collector Teams: | C. S. B. U. Sparre & F. B. Vervoorst  L. Constance & C. S. B. U. Sparre |