| Name | Crutchfield, John R, & Johnston, Marshall Conring |
| Agent type | Team/Group |
| First date collected | 1960 |
| Remarks | [collector note: Tamaulipas: TEX] |
| ASA Botanist ID | 157971 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dc9d4902-0482-4313-8531-d5676ea15e8b |
| Variant name | Crutchfield, J. R. & Johnston, M. C. |
| Standard/Label Name | J. R. Crutchfield & M. C. Johnston |
| Full Name | Crutchfield, John R, & Johnston, Marshall Conring |
| Geography Collector | Mexico |
| Specialty Collector | Phanerogams |
| Citation as Collector | Phytologia; Designed to Expedite Botanical Publication. New York |
| Team Members: | Crutchfield, John R, Johnston, Marshall Conring |
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