Echium vulcanorum is a species of flowering plant in the borage family, known from a very restricted range on Fogo island in the Cape Verde archipelago. As an endemic taxon it is notable for occurring only on the volcanic slopes and crater environs of that island. The species belongs to the genus Echium, a group of herbs and shrubs that are often recognized by their rough, hairy foliage and elongated clusters of tubular flowers.

Characteristics

Detailed morphological descriptions of E. vulcanorum are specialized, but the species can be described in general terms based on its genus. Echium plants typically have:

  • stiff, hairy stems and leaves that reduce water loss in dry environments;
  • inflorescences bearing numerous tubular flowers that attract bees and other pollinators;
  • seeds and reproductive traits adapted to well‑drained, often rocky or volcanic soils.

Distribution and habitat

Echium vulcanorum is restricted to Fogo island (Fogo) in the Cape Verde group (Cape Verde). It is associated with the island's volcanic terrain, where soils are derived from lava and ash and moisture regimes are seasonal. Its narrow distribution is a key factor shaping its ecology and vulnerability.

Taxonomy and discovery

The species was recorded and named following botanical work by the French (French) botanist (botanist) Auguste Jean Baptiste Chevalier (Auguste Chevalier) after field observations in July 1934. Taxonomic treatments place it in the family Boraginaceae (the borage family), and it is indexed in specialized plant databases and regional floras (species entry).

Ecology, importance and conservation

Like many island endemics, E. vulcanorum plays a localized ecological role, providing nectar resources for pollinators and contributing to the plant assemblage on degraded volcanic slopes. Specific human uses are not widely documented; members of Echium are often attractive in cultivation or valued for nectar and seeds elsewhere, but E. vulcanorum’s chief significance is its contribution to native biodiversity.

Its limited range makes the species susceptible to threats such as habitat alteration, grazing, invasive plants, and climate variability. Conservation measures for narrowly endemic island plants typically include habitat protection, control of invasive species, and ex situ conservation when appropriate. Further botanical study and monitoring are recommended to clarify its status and inform conservation planning (borage).