Agence France-Presse: Global warming could reduce the range of plant biodiversity by more than nine percent by century’s end, and poor countries least to blame for the problem will be worst hit, a study published on Wednesday says. German biologists used the UN climate panel’s computer models for possible temperature rise, and crunched through data on “capacity for species richness,” or CSR, meaning the likely count of plant species per area. In 13 out of 18 scenarios, global CSR “declined …