Zygophyllaceae

Guaiacum coulteri A.Gray

Family: Zygophyllaceae
Genus: Guaiacum

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Guaiacum coulteri: Guayacan tree flower ( Guaiacum coulteri ) Most species of Guaiacum are threatened and listed on the IUCN Red List of Threatened Species and their trade control — Photo: Travelian, CC BY 2.0, from Wikimedia Commons

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Common names

By language (1)

Arabic: جياك كولتيري

Synonyms

Guaiacum coulteri var. palmeri I.M.Johnst.
Guaiacum parvifolium Planch. ex A.Gray
Guaiacum planchonii A.Gray ex Rydb. & Vail
Guaiacum sanctum f. angustifolia Engl.

Photos

Photo: Travelian, CC BY 2.0, from Wikimedia Commons

More in Guaiacum

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.