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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Bidens alba var. radiata (Romerillo)
Bransford, W.D. and Dolphia

Bidens alba var. radiata

Bidens alba (L.) DC. var. radiata (Sch. Bip.) Ballard ex T.E. Melchert

Romerillo

Asteraceae (Aster Family)

Synonym(s): Bidens pilosa var. radiata

USDA Symbol: BIALR

USDA Native Status: L48 (N), HI (I), PR (N), VI (I)

 

From the Image Gallery

1 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual
Habit: Herb
Leaf Retention: Deciduous
Leaf Arrangement: Opposite
Inflorescence: Cyme
Size Notes: Up to about 8 feet tall, often much shorter.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: White , Yellow
Bloom Time: Jan , Feb , Mar , Apr , May , Jun , Jul , Aug , Sep , Oct , Nov , Dec

Distribution

USA: AL , CT , FL , GA , HI , LA , MO , PA

Value to Beneficial Insects

Special Value to Native Bees

This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Bidens alba var. radiata in USDA Plants
FNA: Find Bidens alba var. radiata in the Flora of North America (if available)
Google: Search Google for Bidens alba var. radiata

Metadata

Record Modified: 2022-12-22
Research By: TWC Staff

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