| Classification | Orchidaceae: Acoridium | 
| Harvard University Herbaria Barcode(s) | 00000065 | 
| Type Status | Isotype | 
| Collector | R. S. Williams | 
| Collector number | 1939 | 
| Country | Philippines | 
| State | Benguet | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Benguet | 
| Locality | Luzon Island, Trinidad | 
| Date Collected | 1904-09-28 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c77fe0de-13cb-4546-9540-10679debb00b | 
| Harvard University Herbaria Barcode | 00000065 | 
| Herbarium | AMES | 
| Family | Orchidaceae | 
| Type Status | Isotype | 
| Isotype of | Acoridium williamsii Ames | 
| Verified by | G. A. Romero & T. Chehaibar | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Acoridium williamsii Ames) Proc. Biol. Soc. Washington 1906. 19: 143. | 
| Accession Number | AMES 8407 | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |