Strigolactones are interesting phytohormones in their own right, but Luke Omoarelojie and colleagues say we should be looking at cross-talk with other hormones too.
Salix herbacea, as other arctic-alpine species, likely found a refuge from the Ice Age in the Apennines. As the climate changed around them, the trees survived in a fragmenting population. This fragmentation has genetic consequences.
A changing climate could bring drier or wetter conditions. A team of scientists has been examining how the genes of two plants adapt to both conditions.
Jatropha curcas could be an oil crop with major biofuel potential, but the breeding germplasm has little variation. Botanists have found that there is genetic potential in previously overlooked non-toxic jatropha, but it needs conservation.
Characterisation of the biochemical and genetic mechanisms that underpin plant responses to water deficit are central to the development of more productive drought-tolerant biomass crops, including fast-growing poplars.