Nyctaginaceae

Southwestern ringstem

Anulocaulis leiosolenus (Torr.) Standl.

Family: Nyctaginaceae
Genus: Anulocaulis

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Anulocaulis leiosolenusNyctaginaceae

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Common names

By language (1)

English: Southwestern ringstem

Synonyms

Anulocaulis leiosolenus var. lasianthus I.M.Johnst.
Anulocaulis leiosolenus var. leiosolenus

Characteristics

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

More in Anulocaulis

Valley ringstemAnulocaulis annulatusNyctaginaceae
Big Bend ringstemAnulocaulis eriosolenusNyctaginaceae
Texas ringstemAnulocaulis reflexusNyctaginaceae

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.