Gentiana clusii


The gentians in a nutshell! Not sure about the answer? Please, send me a comment!

1/ Among the following species, which one in not a Gentianaceae?

2/ Regarding the Gentiananceae, which affirmation is wrong?

3/ Among the following genera, which one is an American endemic?

4/ Spot the mistake!

5/ Which species does not occur in Switzerland?

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