Host an Event Volunteer Join Tickets

Support the plant database you love!

Share

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.

Enter a Plant Name:
Or you can choose a plant family:

Machaeranthera canescens var. ambigua

Machaeranthera canescens (Pursh) A. Gray var. ambigua B.L. Turner

Hoary Tansyaster

Asteraceae (Aster Family)

Synonym(s): Machaeranthera angustifolia, Machaeranthera oxylepis, Machaeranthera scoparia

USDA Symbol: MACAA

USDA Native Status: L48 (N)

This taxon appears as Machaeranthera canescens ssp. canescens var. ambigua on the USDA PLANTS Database website.

 

From the Image Gallery

No images of this plant

Plant Characteristics

Duration: Annual , Perennial , Biennial
Habit: Herb
Size Notes: Up to about 2 feet tall.
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 , Blue , Purple
Bloom Time: Aug , Sep , Oct

Distribution

USA: AZ , CO , NM

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Machaeranthera canescens var. ambigua in USDA Plants
FNA: Find Machaeranthera canescens var. ambigua in the Flora of North America (if available)
Google: Search Google for Machaeranthera canescens var. ambigua

Metadata

Record Modified: 2023-07-24
Research By: CBR

Go back