Gentiana

• great yellow gentian

  Robust European perennial having clusters of yellow flowers.

• marsh gentian

  Perennial Eurasian gentian with sky-blue funnel-shaped flowers of damp open heath...

Gentianella

• agueweed

  Gentian of eastern North America having clusters of bristly blue flowers.

• felwort

  Gentian of Europe and China having creamy white flowers with fringed corollas.

Also contains

• fringed gentian

  Any of various herbs of the genus Gentianopsis having the margins of the corolla...

• gentianella

  Low-growing alpine plant cultivated for its dark glossy green leaves in basal rosettes...

• closed gentian

  Gentian of eastern North America having tubular blue or white flowers that open little...

• explorer's gentian

  Tufted sometimes sprawling perennial with blue flowers spotted with green; western...

• closed gentian

  Similar to Gentiana andrewsii but with larger flowers.

• soapwort gentian

  Erect perennial of wet woodlands of North America having leaves and flower buds...

• striped gentian

  A perennial marsh gentian of eastern North America.

• spurred gentian

  Any of various plants of the genus Halenia having flowers with spurred lobes.