SimplePlant

Asteraceae

Ovateleaf cacalia

Arnoglossum ovatum (Walter) H.Rob.

Family
Asteraceae
Genus
Arnoglossum

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Common names

By language (1)
English
Ovateleaf cacalia

Synonyms

  • Arnoglossum ovatum var. lanceolatum (Nutt.) D.B.Ward
  • Arnoglossum ovatum var. ovatum
  • Cacalia elliottii (R.M.Harper) Shinners
  • Cacalia lanceolata Nutt.
  • Cacalia lanceolata var. elliottii (R.M.Harper) Kral & R.K.Godfrey
  • Cacalia lanceolata var. lanceolata
  • Cacalia lanceolata var. virescens (R.M.Harper) Shinners
  • Cacalia maxima (R.M.Harper) Shinners
  • Cacalia ovata Walter
  • Conophora maxima Niewland
  • Conophora ovata Nieuwl.
  • Mesadenia angustifolia Rydb.
  • Mesadenia dentata Raf.
  • Mesadenia elliottii R.M.Harper
  • Mesadenia lanceolata Raf.
  • Mesadenia lanceolata var. lanceolata
  • Mesadenia lanceolata var. virescens R.M.Harper
  • Mesadenia maxima R.M.Harper
  • Mesadenia ovata Raf.
  • Senecio boscianus Sch.Bip.
  • Senecio ovatus (Walter) MacMill.
  • Senecio walteri Sch.Bip.

Flowers

In flower
July to September (from 95 flowering iNaturalist observations worldwide)

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Lower 48 states: native

More in Arnoglossum

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); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.