SimplePlant

Caryophyllaceae

Polycarpon

Polycarpon tetraphyllum (L.) L.

Family
Caryophyllaceae
Genus
Polycarpon

Pet and kid safety: not checked yet. Check pet-safe plants

Polycarpon: Polycarpon tetraphyllum (flowers). Location: Maui, Makawao
Photo: Forest & Kim Starr, CC BY 3.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (13)
Chinese
四葉多莢草, 多荚草属, 多莢草屬, 四叶多荚草
Czech
Kýlatka čtyřlistá
Dutch
Kransmuur
English
Polycarpon, Fourleaf manyseed, Four-leaved all-seed, Four-leaved allseed
Finnish
Etelänkynsiyrtti
French
Polycarpe à quatre feuilles
German
Vierblättriges Nagelkraut
Persian
پردانه
Polish
Polikarpon
Portuguese
Polycarpon
Slovenian
Štirilistna pohojenka
Swedish
Tusenfrö
Welsh
Gorhadog

Synonyms

  • Alsine polycarpon Crantz
  • Holosteum tetraphyllum (L.) Thunb.
  • Mollugo tetraphylla L.
  • Polycarpaea tetraphylla (L.) E.H.L.Krause
  • Polycarpon floribundum Willk.
  • Polycarpon tetraphyllum subsp. tetraphyllum
  • Polycarpon tetraphyllum var. verticillatum Fenzl

Characteristics

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

Photos

More in Polycarpon

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.