| Classification | Asteraceae: Calea | 
| Classification 1 | Asteraceae: Ageratum | 
| Barcode(s) | 00004559 | 
| Type Status | Holotype | 
| Collector | C. Gaudichaud | 
| Collector number | 106 | 
| Country | Peru | 
| State | Lima | 
| Geography | South America: South America (Region) (Region): Peru: Lima | 
| Locality | Lima | 
| Remarks | Annotation by B. L. R. (1925): Gaudinchaud's no. 106 in Hb. Par. Mus. Nat. Hist. gives locality as Calloa in hand of Gaudichaud. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37723779-7976-4bb8-bf31-3404b6aeec44 | 
| Harvard University Herbaria Barcode | 00004559 | 
| Herbarium | GH | 
| Previous ownership | Ex Compositae of Dr. F. W. Klatt | 
| Family | Asteraceae | 
| Type Status |  Holotype | 
| Holotype of |  Calea densiflora Klatt | 
| Verified by | D. E. Boufford | 
| Date Determined | 1981 | 
| Determination Remarks |  [is a fragment] | 
| Taxon Reference | (for  Calea densiflora Klatt) Leopoldina 1884. 20: 96. | 
| Family | Asteraceae | 
| Determination |  Ageratum latifolium Cavanilles & B. L. Robinson | 
| Determined by | B. L. Robinson | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Calea densiflora Klatt | 
| Determination Remarks |  [label name] | 
| Annotation Text | Calea (Calebrachys) densiflora F. W. Klatt | 
| Family | Asteraceae | 
| Determination |  Ageratum conyzoides Linnaeus | 
| Determination Remarks | on label of Compositae of Dr. F. W. Klatt | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | Drawing and fragment of Holotype |