| Name | van der Werff, Hendrik Hessel, Gray, Bruce & Tipaz, Galo |
| Agent type | Team/Group |
| First date collected | 1991 |
| ASA Botanist ID | 187343 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6f6927a7-dfe4-494e-82bf-c323c309532e |
| Standard/Label Name | H. van der Werff, B. Gray & G. Tipaz |
| Full Name | van der Werff, Hendrik Hessel, Gray, Bruce & Tipaz, Galo |
| Geography Collector | Ecuador |
| Citation as Collector | specimen (GH) of Pleurothyrium tomiwhalii van der Werff |
| Holdings | Search for specimens collected by H. van der Werff, B. Gray & G. Tipaz |
| Collections in | 1991 (2) |
| Team Members: | van der Werff, Henk Gray, Bruce Tipaz, Galo |