Gentiana cruciata

Gentiana cruciata is a hemicryptophyte scapose plant of small size, reaching on average 20–40 centimetres (7.9–15.7 in) in height.

[3] It has erect stems, the leaves are large, ovate-lanceolate, semiamplexicaul, about 3–8 centimetres (1.2–3.1 in) long.

The flowers are violet-blue trumpets with 4 petals, clustered in the axils of upper leaves.

Gentiana cruciata is widespread in most of Europe (except Portugal, Great Britain and Scandinavia) and in Western Asia.

[5] After the P. rebeli reaches its fourth larval instar, it drops to the ground to be picked up by Myrmica schencki ants and brought to their nests.

Close-up on a flower of Gentiana cruciata