| Barcode(s) | 00066717 | 
| Type Status | Holotype | 
| Collector | C. Conzatti, B. P. Reko & E. Makrinius | 
| Collector number | 3027 | 
| Country | Mexico | 
| State | Oaxaca | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca | 
| Locality | Cafetal Montecristo, Dto. Pochutla.  | 
| Date Collected | 1917-04-11 | 
| Verbatim Elevation | 800 m. | 
| Remarks | = Homalium senarium Sesse & Moc., det. H. Sleumer, 1976 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9a913ea2-2730-40c6-864d-35acf18d8f52 | 
| Harvard University Herbaria Barcode | 00066717 | 
| Herbarium | GH | 
| Type Status |  Holotype | 
| Holotype of |  Homalium trichostemon S. F. Blake | 
| Taxon Reference | (for  Homalium trichostemon S. F. Blake) Contr. Gray Herb. 1918. n.s. 53: 60. | 
| Determination |  Homalium senarium Sessé & Moçiño | 
| Determined by | H. Sleumer | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |