| Classification | Asteraceae: Conyza |
| Classification 1 | Asteraceae: Erigeron |
| Harvard University Herbaria Barcode(s) | 00196710 |
| Collector | H. T. Tsai |
| Collector number | 57152 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan |
| Date Collected | 1933 - 1934 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8c61084-269d-4609-b9f1-141c6bd0849a |
| Harvard University Herbaria Barcode | 00196710 |
| Herbarium | A |
| Family | Asteraceae |
| Determination | Conyza canadensis (Linnaeus) Cronquist |
| Determined by | D. E. Boufford |
| Date Determined | 2003 |
| Family | Asteraceae |
| Determination | Erigeron canadense Linnaeus |
| Determined by | J. C. Semple (WAT) & L. Brouillet (MT) |
| Date Determined | 2009-06-26 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
