| Name | Roos, John Christian & Roos, A. R. |
| Agent type | Team/Group |
| First date collected | 1950 |
| Remarks | [collector note: California: GH] |
| ASA Botanist ID | 159289 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0c9ed75c-9f3a-4be4-9aba-44dfbb963df6 |
| Standard/Label Name | J. C. Roos & A. R. Roos |
| Full Name | Roos, John Christian & Roos, A. R. |
| Geography Collector | United States of America |
| Specialty Collector | Spermatophytes |
| Citation as Collector | Index Herbariorum - Collectors N-R |
| Citation as Collector | Type (GH) Nitrophila mojavensis Munz & Roos |
| Holdings | Search for specimens collected by J. C. Roos & A. R. Roos |
| Collections in | 1950 (4), 1953 (16), 1954 (12), 1955 (6) |
| Team Members: | Roos, John Christian Roos, A. R. |