Boris Presseq is a botanist from the Natural History Museum of Toulouse (Haute-Garonne) He has been striving to raise awareness of the richness of wild flora in urban areas. His walks highlight little-known varieties, wrongly considered invasive plants or unfairly relegated to the rank of ‘weeds’ His next outings are planned for April 19, in the Chalets district with a departure at 5:30 p.m.

from Place de la Concorde and on April 23, in Saint-Cyprien, from Quai Viguerie. Another date, June 8, will see him explore the Terre-Cabade cemetery in duo with the Toulouses photographer Guillaume Rivière. The Natural History museum's Botanist Boris Presseq operates all year round in the four corners of the city. For more information, visit the museum's website or go to www.nhmtoulouse.org.