SimplePlant

Rubiaceae

Rough buttonweed

Hexasepalum radulum (Willd.) Delprete & J.H.Kirkbr.

Family
Rubiaceae
Genus
Hexasepalum

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Rough buttonweed: Registro de Hexasepalum radulum em Parque Estadual Serra do Mar.
Photo: Gilmar R. Ferreira, CC BY-SA 4.0, from Wikimedia Commons

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Common names

By language (1)
English
Rough buttonweed

Synonyms

  • Diodella radula (Willd.) Delprete
  • Diodia muriculata DC.
  • Diodia radula (Willd.) Cham. & Schltdl.
  • Diodia radula subsp. venezuelensis Steyerm.
  • Spermacoce radula Willd.

Photos

More in Hexasepalum

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). About our plant data.