![](https://sciencepress.mnhn.fr/sites/default/files/periodiques/visuels/grand/bryologie-grand-visuel-v2.jpg)
On 12 February 2005, Helene Bischler-Causse passed away at her home in Paris. She left behind her husband André Causse, Frédéric and Mathilde, the two loved children of André, and her friends and colleagues. Her place among the bryologists remains in our heart.