| Name | Hellquist, Carl Barre, Schneider, Edward L. & Whittall, J. | 
| Agent type | Team/Group | 
| First date collected | 2003 | 
| Remarks | [collector note: Texas: GH] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b3a2d5c3-5cc7-4747-b234-c27aa43937a5 | 
| Standard/Label Name | C. B. Hellquist, E. Schneider & J. Whittall | 
| Full Name | Hellquist, Carl Barre, Schneider, Edward L. & Whittall, J. | 
| Geography Collector | United States of America | 
| Specialty Collector | Spermatophytes | 
| Citation as Collector | Specimen (GH): Potamogeton clystocarpus | 
| Holdings | Search for specimens collected by C. B. Hellquist, E. Schneider & J. Whittall | 
| Collections in | 2003 (8),  2004 (1) | 
| Team Members: | Whittall, J.  Schneider, Edward L.  Hellquist, Carl Barre |