| Classification | Asteraceae: Bidens |
| Harvard University Herbaria Barcode(s) | 02465836 |
| Type Status | Syntype |
| Collector | Karl Hoffmann |
| Collector number | 383 |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Thal des rio segando |
| Habitat | Paira, Ojo de agua |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/229873ea-d177-4842-9dc2-ed43e9f9e83f |
| Harvard University Herbaria Barcode | 02465836 |
| Herbarium | GH |
| Previous ownership | [ex] Compositae of Dr. F. W. Blatt. (Purchased 1898.) |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Bidens tereticaulis var. sordida Greenman |
| Verified by | Pruski, John Francis |
| Date Determined | 2025-04-** |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Bidens tereticaulis var. sordida Greenman) Proc. Amer. Acad. Arts 1903. 39: 115. |
| Family | Asteraceae |
| Determination | SensuLato Bidens reptans (Linnaeus) Don |
| Determined by | Pruski, John Francis |
| Date Determined | 2025-04-** |
| Determination Remarks | [current name] |
| Annotation Text | syntype of: Bidens tereticaulis var. sordida Greenm. 383 |
| Family | Asteraceae |
| Determination | Bidens squarrosa Kunth |
| Determined by | Roseman, Robin R. |
| Date Determined | 1992 |
| Family | Asteraceae |
| Determination | Bidens squarrosa Kunth |
| Determined by | Sherff, Earl Edward |
| Date Determined | 1915-08-27 |
| Annotation Text | [written on sheet in pencil:] Matchess type (Mus. Paris.) of B. squarrosa H.B.K.! |
| Family | Asteraceae |
| Determination | Bidens floribunda Kunth |
| Determination Remarks | [label name] |
| Annotation Text | ["squarrosa" struck through and replaced with floribunda later] Db. V. p. 599. N. 34. H. B. K. glm. am. H. p. 238. |
| Family | Asteraceae |
| Determination | Bidens tereticaulis var. sordida Greenman |
| Annotation Text | [written on sheet in pencil] n. var. |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
