Asteraceae
Manzanilla horseweed
Conyza laevigata
- Family
- Asteraceae
- Genus
- Conyza
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Conyza laevigataAsteraceae
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Common names
By language (1)
- English
- Manzanilla horseweed
Synonyms
- Conyza apurensis Kunth
- Conyza apurensis var. apurensis
- Conyza subspathulata Cronquist
- Dimorphanthes chinensis (Jacq.) Cass.
- Erigeron chinensis Jacq.
- Erigeron laevigatus Rich.
- Erigeron spathulatus Vahl
- Leptilon chinense (Jacq.) Britton
Flowers
- In flower
- March to April, November (from 19 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual, Biennial
- In the US and Canada
- Lower 48 states: introduced, Puerto Rico: native, U.S. Virgin Islands: introduced
More in Conyza
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- Conyza mixtaAsteraceae
- Conyza schlechtendaliiAsteraceae
- Conyza variaAsteraceae
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- Conyza ageratoidesAsteraceae
- Conyza feaeAsteraceae
- Conyza monorchisAsteraceae
- Conyza pampeanaAsteraceae
- Dwarf horseweedConyza ramosissimaAsteraceae
- Conyza agnewiiAsteraceae
- Conyza agrostophyllaAsteraceae
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.