| Name | Callen, R. |
| First date collected | 1972 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1a50320a-c875-4dd1-9a7a-02b1f91fb262 |
| Variant name | Callen, R. |
| Standard/Label Name | R. Callen |
| Full Name | Callen, R. |
| Geography Collector | Australia (Country) |
| Specialty Collector | Spermatophytes |
| Holdings | Search for specimens collected by R. Callen |
| Collections in | 1972 (1) |
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