| Name | Irwin, Howard Samuel et alia |
| Agent type | Team/Group |
| First date collected | 1960 |
| Last date collected | 1969 |
| Remarks | [collector note: C, F, GH, LE, K, NY (orig.), P, R, S, SI, U, UB, UC, US] |
| ASA Botanist ID | 153753 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd08ae8d-4e45-4fe0-8075-c44e2d9a4230 |
| Standard/Label Name | H. S. Irwin et al. |
| Full Name | Irwin, Howard Samuel et alia |
| Geography Collector | Brazil |
| Specialty Collector | Phanerogams |
| Citation as Collector | Bradea; Boletim do Herbarium Bradeanum. Rio de Janeiro |
| Citation as Collector | Bol. Mus. Para. Emilio Goeldi, n.s., Bot. 9: 208. 1993 (1994) |
| Holdings | Search for specimens collected by H. S. Irwin et al. |
| Collections in | 1970 (1), 1971 (1) |
| Team Members: | Irwin, Howard Samuel |