Asteraceae
Pineland horseweed
Laennecia schiedeana
- Family
- Asteraceae
- Genus
- Laennecia
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Laennecia schiedeanaAsteraceae
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Common names
By language (1)
- English
- Pineland horseweed
Synonyms
- Conyza erythrolaena Klatt
- Conyza prolialba var. subspicata (Benth.) Cuatrec.
- Conyza schiedeana (Less.) Cronquist
- Conyza subdecurrens DC.
- Erigeron schiedeanus Less.
- Erigeron subdecurrens Sch.Bip. ex A.Gray
- Erigeron subspicatus Benth.
- Erigeron subspicatus var. leiocarpus S.F.Blake
- Erigeron subspicatus var. subspicatus
- Leptilon integrifolium Wooton & Standl.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
More in Laennecia
- Coulter's horseweedLaennecia coulteriAsteraceae
- Cochise horseweedLaennecia eriophyllaAsteraceae
- Laennecia pimanaAsteraceae
- Leafy horseweedLaennecia sophiifoliaAsteraceae
- Laennecia altoandinaAsteraceae
- Laennecia araneosaAsteraceae
- Laennecia chihuahuanaAsteraceae
- Laennecia confusaAsteraceae
- Laennecia microglossaAsteraceae
- Laennecia spellenbergiiAsteraceae
- Turner's horseweedLaennecia turnerorumAsteraceae
- Laennecia artemisiifoliaAsteraceae
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.