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Reveal, James L.

Machaeranthera canescens var. sessiliflora

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

Hoary Tansyaster, Hoary-aster

Asteraceae (Aster Family)

Synonym(s): Dieteria sessiliflora, Machaeranthera magna, Machaeranthera sessiliflora

USDA Symbol: MACAS2

USDA Native Status: L48 (N)

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

From the Image Gallery

10 photo(s) available in the Image Gallery

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 , Blue , Purple
Bloom Time: Aug , Sep , Oct

Distribution

USA: ID

Web Reference

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

Additional resources

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

Metadata

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

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