Asteraceae
Rayless tansyaster
Xanthisma grindelioides
- Family
- Asteraceae
- Genus
- Xanthisma
Pet and kid safety: not checked yet. Check pet-safe plants

Is yours looking unwell? Scan your plant — free
Common names
By language (1)
- English
- Rayless tansyaster
Synonyms
- Aster nuttallii (Torr. & A.Gray) Kuntze
- Eriocarpum grindelioides Nutt.
- Haplopappus nuttallii Torr. & A.Gray
- Machaeranthera grindelioides (Nutt.) Shinners
- Machaeranthera grindelioides var. grindelioides
- Sideranthus grindelioides (Nutt.) Britton
- Sideranthus grindelioides (Nutt.) Britton ex Rydb.
Photos

Photo: Andrey Zharkikh from Salt Lake City, USA, CC BY 2.0, from Wikimedia Commons 
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons 
Photo: aspidoscelis, CC0, from Wikimedia Commons 
Photo: aspidoscelis, CC0, from Wikimedia Commons
More in Xanthisma
- Xanthisma coloradoenseAsteraceae
- Annual bristleweedXanthisma gracileAsteraceae
- Lacy tansyasterXanthisma spinulosumAsteraceae
- Texas sleepydaisyXanthisma texanumAsteraceae
- Xanthisma blephariphyllumAsteraceae
- Rush bristleweedXanthisma junceumAsteraceae
- Sticky tansyasterXanthisma viscidumAsteraceae
- Xanthisma paradoxumAsteraceae
- Gypsum tansyasterXanthisma gypsophilumAsteraceae
- Xanthisma gracilisAsteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.