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Machaeranthera pinnatifida var. pinnatifida
Machaeranthera pinnatifida (Hook.) Shinners var. pinnatifida
Lacy Tansyaster, Yellow Spiny Daisy
Asteraceae (Aster Family)
Synonym(s): Amellus spinulosus, Aster pinnatifidus, Dieteria spinulosa, Diplopappus pinnatifidus, Eriocarpum australe, Eriocarpum spinulosum, Eriocarpum wootonii, Haplopappus coulteri, Haplopappus spinulosus, Haplopappus spinulosus ssp. australis, Haplopappus spinulosus ssp. cotulus, Haplopappus spinulosus ssp. laevis, Haplopappus spinulosus var. canescens, Haplopappus spinulosus var. glaber, Haplopappus spinulosus var. turbinellus, Haplopappus texensis, Machaeranthera australis, Machaeranthera laevis, Machaeranthera pinnata, Machaeranthera texensis, Sideranthus australis, Sideranthus cotula, Sideranthus laevis, Sideranthus machaerantherus, Sideranthus puberulus, Sideranthus spinulosus, Sideranthus turbinellus, Sideranthus wootonii, Starkea pinnata
USDA Symbol: MAPIP4
USDA Native Status: L48 (N), CAN (N)
This taxon appears as Machaeranthera pinnatifida ssp. pinnatifida var. pinnatifida on the USDA PLANTS Database website.
Plant Characteristics
Duration: PerennialHabit: Subshrub
Leaf Arrangement: Alternate
Leaf Complexity: Pinnate , Bipinnate
Size Notes: Up to about 3 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: Orange , YellowBloom Time: May , Jun , Jul , Aug , Sep , Oct
Distribution
USA: AR , AZ , CO , IA , ID , MN , MT , ND , NE , NM , OK , SD , TX , UT , WYCanada: SK
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 pinnatifida var. pinnatifida in USDA PlantsFNA: Find Machaeranthera pinnatifida var. pinnatifida in the Flora of North America (if available)
Google: Search Google for Machaeranthera pinnatifida var. pinnatifida
Metadata
Record Modified: 2023-07-24Research By: TWC Staff