| Classification | Asteraceae: Perezia | 
| Classification 1 | Asteraceae: Acourtia | 
| Harvard University Herbaria Barcode(s) | 00022795 | 
| Type Status | Holotype | 
| Collector | Edw. Palmer | 
| Collector number | 2018 | 
| Country | Mexico | 
| State | Nayarit | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nayarit | 
| Locality | Tepic | 
| Date Collected | 1892-01-05 - 1892-02-06 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e2130775-0580-4a76-8595-81a0c21112e1 | 
| Harvard University Herbaria Barcode | 00022795 | 
| Herbarium | GH | 
| Previous ownership | Ex US | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Perezia nudiuscula B. L. Robinson | 
| Verified by | V. M. Bates (A/GH) | 
| Date Determined | 1985 | 
| Taxon Reference | (for  Perezia nudiuscula B. L. Robinson) Proc. Amer. Acad. Arts 1909. 44: 625. | 
| Family | Asteraceae | 
| Determination | Acourtia nudicaulis (A. Gray) B. L. Turner | 
| Determined by | L. Cabrera Rodriguez (TEX) | 
| Date Determined | 2003 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Acourtia nudiuscula (B. L. Robinson) B. L. Turner | 
| Determined by | B. L. Turner (LL/TEX) | 
| Date Determined | 1993 | 
| Family | Asteraceae | 
| Determination | Acourtia nudiuscula (B. L. Robinson) B. L. Turner | 
| Determined by | B. L. Turner (LL/TEX) | 
| Date Determined | 1978 | 
| Annotation Text | Holotype | 
| Family | Asteraceae | 
| Determination | Perezia nudiuscula B. L. Robinson | 
| Determination Remarks | [label name] | 
| Annotation Text | n. sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |