Introduction About 2,500 to 2,700 different species are included in the existing large taxonomy of Boraginaceae (1, 2). Four subfamilies have traditionally been recognized for the Boraginaceae family: Cordioideae, Ehretioideae, Heliotropioideae, and Boraginoideae (3). Current molecular research includes two additional subfamilies, Lennoaceae and Hydrophyllaceae inside the Boraginaceae, challenging frequently family divides. Within Cordiaceae, Varronia is proposed as a distinct genus (4). There are four natural species of Varronia on the Galápagos archipelago (5). Approximately 125 species make up the genus Varronia, which is native to the Neotropics and is categorized under the Cordiaceae family (formerly thought to be a part of the Boraginaceae family) (6) (Figure 1). Varronia was once thought to be synonymous with Cordia (7). It has been determined that the genus Varronia is the sister group of the remaining species in the genus Cordia (8). Varronia spinescens is synonymized with numerous terms, notably Cordia spinescens L and Quarena spinescens (https:// www.catalogueoflife.org/annual-checklist/2014/details/species/i d/16703224). Varronia exhibits shrubs with many stems that have clearly serrated edges and craspedodromous venation, displaying the three primary forms of inflorescences: spicate, cymose, and capitate (4). Six different types of pollen are also found in Varronia (9). Several species of the Boraginaceae family, which is distributed around the world, live in xeric and seasonally dry environments in both tropical and temperate biomes (10).Varronia is monophyletic, according to phylogenetic studies,