In article <1038501225.25853.0 at iapetus.uk.clara.net>,
Duncan Adams <duncan at hafod.demon.co.uk> wrote:
>>Can anyone shed any light on this please? Perhaps point me at a likely
>culprit amongst the cacti and succulents (we have many varieties)?
Do you have any stapeliads? Stapelia spp in particular are called
'carrion flower' because of the putrid and/or sewage-like smell of
their flowers, which are fly-pollinated.