SimplePlant

Asteraceae

Wand blackroot

Pterocaulon virgatum (L.) DC.

Family
Asteraceae
Genus
Pterocaulon

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Wand blackroot: Pterocaulon virgatum . Asteraceae. Fotos tomadas en suelo arcilloso al margen de la Ruta 55 en Palmar, departamento de Soriano, Uruguay.
Photo: Andrés González, CC BY-SA 3.0, from Wikimedia Commons

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Common names

By language (1)
English
Wand blackroot

Synonyms

  • Baccharis virgata Bojer ex DC.
  • Chlaenobolus spicatus Cass.
  • Chlaenobolus virgata (L.) Cass.
  • Chlaenobolus virgatus (L.) Cass.
  • Conyza virgata DC.
  • Conyza virgata (L.) L.
  • Conyza virgata var. virgata
  • Gnaphalium decurrens Schrank
  • Gnaphalium spicatum Mill.
  • Gnaphalium spicatum f. spicatum
  • Gnaphalium virgatum L.
  • Pterocaulon pilcomayense Malme
  • Pterocaulon pompilianum Standl. & L.O.Williams
  • Pterocaulon subspicatum Malme
  • Pterocaulon subspicatum Malme
  • Pterocaulon subvirgatum Malme
  • Pterocaulon virgatum f. subvirgata (Malme) Arechav.
  • Pterocaulon virgatum f. virgatum
  • Pterocaulon virgatum var. virgatum

Characteristics

Growth habit
Forb/herb, Subshrub
Lifespan
Perennial
In the US and Canada
Lower 48 states: native, Puerto Rico: native, U.S. Virgin Islands: native

Photos

More in Pterocaulon

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.