SimplePlant

Rubiaceae

South American Mexican clover

Richardia humistrata (Cham. & Schltdl.) Steud.

Family
Rubiaceae
Genus
Richardia

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South American Mexican clover: Introduced, warm-season, perennial, prostrate herb covered in stiff hairs. Stems are to 15 cm long. Leaves are opposite, hairy, narrow-ovate to ovate,0.5-2 cm l
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons

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Common names

By language (1)
English
South American Mexican clover

Synonyms

  • Richardia haenkeana (DC.) Steud.
  • Richardsonia haenkeana DC.
  • Richardsonia humistrata Cham. & Schltdl.
  • Schiedea mexicana Bartl. ex DC.

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Lower 48 states: introduced

Photos

More in Richardia

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.