Characteristics
Dicots
Bidens pilosa L.
SPANISH NEEDLES
**
Some specimens in the West Indies appear to have some achenes with three awns, some with only two awns, and some with a reduced third awn (e.g. Franck et al. 3757, Proctor 26315).
Not Native
FAC (NWPL)
FAC (DEP)
**
Classification
Citation
BIDENS PILOSA Linnaeus, Sp. Pl. 832. 1753.
**
Without data (lectotype: LINN 975.8). Lectotypified by D'Arcy, in Woodson & Schery, Ann. Missouri Bot. Gard. 62: 1178. 1975.
Species Distribution Map
Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.
Source
Synonyms
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Counties listed:
Range of years during which specimens were collected: