| Name | Esser & Welzen |
| Agent type | Team/Group |
| ASA Botanist ID | 184218 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cfb24892-877c-4c73-8766-02a03b57ef54 |
| Author name | Esser & Welzen |
| Standard/Label Name | Esser & Welzen |
| Team Members: | H. J. Esser P. C. van Welzen |
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