Nectaries are the most interesting organs in flowers – at least to me. Compared to other floral organs (i.e. perianth organs, stamens and carpels), the position of nectaries is not necessarily fixed within the floral...
Although a few plant lineages have lost one copy of the plastid genome (plastome) inverted repeat (IR), its near ubiquity among streptophytes has fostered speculation about its functional role and consequent...