| Name | Oyama, Katsuhiro |
| First date collected | 1987 |
| Remarks | [collector note: A: Brazil] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da884d7c-2217-44fe-9116-6fb8dd5f9e83 |
| Variant name | Katsuhiro Oyama |
| Variant name | Oyama, K. |
| Standard/Label Name | K. Oyama |
| Full Name | Oyama, Katsuhiro |
| Geography Collector | Brazil |
| Specialty Collector | Spermatophytes |
| Citation as Collector | Specimen (A): Portulaca sp. |
| Member of teams/groups | |
| Collector Teams: | S. Tsugaru & K. Oyama |