Gaston Eugène Marie Bonnier (French pronunciation: [ɡastɔ̃ øʒɛn maʁi bɔnje]; 9 April 1853 – 2 January 1922) was a French botanist and plant ecologist.

They published two articles about their impressions: He became assistant professor, later full professor, of botany at Sorbonne in 1887 and, in addition, he founded a Plant Biological Laboratory in Fontainebleau in 1889.

The same year, he co-founded the scientific journal Revue Générale de Botanique, which he edited until 1922.

He transplanted alpine plants between the Alps and Pyrenees and the research garden in Fontainebleau.

[3][4][5][6] The results were published in: He authored several floras of France, such as Notable students of Gaston Bonnier include Henri Devaux, Maurice Bouly de Lesdain,[7] Paul Becquerel, Louis Emberger, Paul Jaccard, and Albert Maige among others.