A landmark change has been made in the process of naming new plant species.
Have you seen any bluebells yet? Help record the first bluebell sightings.
Millions of mature elms have died in the UK from Dutch elm disease. Help find out how many are left.
Nightshades are a diverse family of plants including tomatoes, potatoes, aubergines, bell peppers, chili peppers, petunias, and tobacco. Follow the adventures of Museum scientists hunting for nightshades in the Andes of Argentina and Peru.
Join Anne Jungblut in the Dry Valleys of Antarctica as she studies cyanobacterial diversity in ice-covered lakes and as she follows in the steps of R F Scott and E H Shackleton to visit areas where they collected botanical material on their famous polar expeditions.