| Classification | Asteraceae: Conyza | 
| Harvard University Herbaria Barcode(s) | 00006097 | 
| Type Status | Isosyntype,  Isolectotype | 
| Collector | C. C. Parry & Edw. Palmer | 
| Collector number | 396 | 
| Country | Mexico | 
| State | San Luis Potosà | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà | 
| Locality | 6,000-8,000 ft. | 
| Date Collected | 1878 | 
| Elevation | 1828 - 2438 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6c5398de-9e06-4d43-8a57-62428b1433b9 | 
| Harvard University Herbaria Barcode | 00006097 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Conyza microcephala Hemsley | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1983 | 
| Taxon Reference | (for  Conyza microcephala Hemsley) Biol. Cent.-Amer., Bot. 1881. 2: 126. | 
| Family | Asteraceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Conyza microcephala Hemsley | 
| Verified by | R. McVaugh (MICH) | 
| Date Determined | 1969 | 
| Taxon Reference | (for  Conyza microcephala Hemsley) Biol. Cent.-Amer., Bot. 1881. 2: 126. | 
| Family | Asteraceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Conyza microcephala Hemsley | 
| Taxon Reference | (for  Conyza microcephala Hemsley) Biol. Cent.-Amer., Bot. 1881. 2: 126. | 
| Family | Asteraceae | 
| Determination | Conyza microcephala Hemsley | 
| Determination Remarks | Pencilled on sheet [current name] | 
| Family | Asteraceae | 
| Determination | Conyza Lessing | 
| Determination Remarks | [label name] | 
| Annotation Text | with the aspect of E. [Erigeron?] canadense | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | mounted with 247187 |