| Classification | Fabaceae: Trifolium | 
| Harvard University Herbaria Barcode(s) | 00003504 | 
| Type Status | Holotype | 
| Collector | E. Bourgeau | 
| Collector number | 75 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Vallée de Mexico à Contrason | 
| Date Collected | [Jun] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/75abe9e0-e46c-40c7-9c4f-57d784ff06e8 | 
| Harvard University Herbaria Barcode | 00003504 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbario Musei Parisiensis | 
| Family | Fabaceae | 
| Type Status | Holotype | 
| Holotype of | Trifolium fistulosum A. E. Vaughan | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Trifolium fistulosum A. E. Vaughan) Amer. Midl. Naturalist 1939. 22: 575. | 
| Family | Fabaceae | 
| Determination | Trifolium mucronatum Willdenow | 
| Determined by | Vincent, Michael A. | 
| Date Determined | 2020 | 
| Determination Remarks | [current name] | 
| Family | Fabaceae | 
| Determination | Trifolium mucronatum Willdenow | 
| Determined by | Gillett, John Montague | 
| Date Determined | 1978 | 
| Family | Fabaceae | 
| Determination | Trifolium fistulosum A. E. Vaughan | 
| Determined by | A. Vaughan | 
| Date Determined | 1939 | 
| Annotation Text | Type | 
| Family | Fabaceae | 
| Determination | Trifolium sp. | 
| Determination Remarks | [label name] | 
| Annotation Text | Trifolium involucratum [no auth.] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |