| Name | Hammer, Steven Allen |
| Start Date | 1951 |
| Remarks | [author note: Sphaeroid Inst., Vista, CA; Aizoaceae, Crassulaceae, Asphodelaceae, Portulaceaceae; Sp. preservation; Pl. breeding.] [collector note: BOL, HBG, PRU]. Example of Name Published: Delosperma sphalmanthoides S. A. Hammer in Cact. Succ. J. (U.S.A.), 65(3): 123. 1993. Conophytum pellucidum Schwantes var. neohallii S. A. Hammer in Cact. Succ. J. (U.S.A.), 65(3): 114. 1993. |
| ASA Botanist ID | 125842 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09311238-8fe0-418b-ace5-57f90af3ed3f |
| Variant name | Steven Allen Hammer |
| Author name | S. A. Hammer |
| B & P Author Abbrev. | S. A. Hammer |
| Standard/Label Name | S. A. Hammer |
| Full Name | Hammer, Steven Allen |
| Geography Author | United States of America |
| Geography Collector | Namibia, South Africa |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Citation as Author | Cact. Succ. J. (Los Angeles) 74(3): 112. 2002 |
| Citation as Collector | pers. comm. |
| Member of teams/groups | |
| Collector Teams: | Chesselet, S. A. Hammer & I. M. Oliver |
| Author Teams: | Chesselet, S. A. Hammer & I. M. Oliver |