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Laennecia
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Laennecia

Laennecia or Laënnecia is a genus of flowering plants in the sunflower family. The plants are native to Mesoamerica, South America, and the southwestern United States. Common name is "horseweed."

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17 branches of this genus, most-observed first

Coulter's horseweed

speciesLaennecia coulteri

Leafy Horseweed

speciesLaennecia sophiifolia

pineland horseweed

speciesLaennecia schiedeana

Laennecia artemisiifolia

speciesLaennecia artemisiifolia

Trans-Pecos Horseweed

speciesLaennecia filaginoides

Laennecia gnaphalioides

speciesLaennecia gnaphalioides

Laennecia confusa

speciesLaennecia confusa

Laennecia altoandina

speciesLaennecia altoandina

Laennecia microglossa

speciesLaennecia microglossa

Laennecia prolialba

speciesLaennecia prolialba

Cochise Horseweed

speciesLaennecia eriophylla

Laennecia spellenbergii

speciesLaennecia spellenbergii

Laennecia mapimiana

speciesLaennecia mapimiana

Laennecia araneosa

speciesLaennecia araneosa

Laennecia pimana

speciesLaennecia pimana

Laennecia chihuahuana

speciesLaennecia chihuahuana

Turner's Laennecia

speciesLaennecia turnerorum

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Laennecia in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 57938.