Is a population of rare cress found near Bristol, UK, a remnant of an ice age population, or is it part of a wider European population that survived in refugia somewhere?
Populus adenopoda (Salicaceae), the Chinese aspen, occurs in the subtropical China region. Fen et al. report a genetic survey to reveal that it survived in multiple glacial refugia during the Last Glacial Maximum (ca...
Islands play a central role in the study of plant evolution in the Mediterranean. Mayol et al. analyse the impact of varying patterns of habitat occupancy on genetic diversity and structure in Crepis triasii, an endemic...