| Classification | Asteraceae: Hemibaccharis |
| Classification 1 | Asteraceae: Archibaccharis |
| Classification 2 | Asteraceae: Conyza |
| Harvard University Herbaria Barcode(s) | 00008940 |
| Type Status | Isotype |
| Collector | H. F. Pittier |
| Collector number | 14079 |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Laguna del Reventado, Volcán de Irazú |
| Date Collected | 1901-01-01 |
| Elevation | 2300 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e830b3ee-5f3d-4f19-86b8-1ba38bfe3cf6 |
| Harvard University Herbaria Barcode | 00008940 |
| Herbarium | GH |
| Previous ownership | Ex Herb. H. Pittier, Costa Rica |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Hemibaccharis irazuensis S. F. Blake |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1983 |
| Taxon Reference | (for Hemibaccharis irazuensis S. F. Blake) Contr. U.S. Natl. Herb. 1924. 20: 551. |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Hemibaccharis irazuensis S. F. Blake |
| Verified by | J. D. Jackson |
| Date Determined | 1970 |
| Taxon Reference | (for Hemibaccharis irazuensis S. F. Blake) Contr. U.S. Natl. Herb. 1924. 20: 551. |
| Family | Asteraceae |
| Determination | Archibaccharis irazuensis Blake |
| Determined by | J. D. Jackson |
| Date Determined | 1970 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Conyza asperifolia Bentham & Hooker f. |
| Determined by | J. M. Greenman |
| Determination Remarks | [label name] |
| Annotation Text | (Baccharis asperifolia, Benth.) |
| Sex | female |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
