Blackstonia A.Juss. (Gentianaceae)

Blackstonia perfoliata 2 Pefkochori, Greece 050524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 6 Comboire FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 7 Comboire FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 8 Comboire FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 9 Comboire FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).


Blackstonia perfoliata 1 Pefkochori, Greece 050524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 10 Comboire FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 3 Marais de Chapareillan FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 4 Marais de Chapareillan FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Blackstonia perfoliata 5 Marais de Chapareillan FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).