Rebutia fulviseta

This cactus is also known as Aylostera fulviseta, it is characterized by its rounded and clustered shape. Its green stem tends to darken with sunlight, getting a purplish bronze shade. Its thin and diverging spines are of a red-yellowish or brown-pinkish color with darker tips. This type of spines grant the plant its characteristic bristle shape. This plant blooms during spring nights. The trumpet-shaped flower is of a dark red color.