My apologies for not replying,
Mithalwen!. The islands must have migrated into a different wi-fi zone between posts! (It happens.
)
Anyway, I am afraid that I can neither confirm nor deny any speculations regarding what might or might not go into swarfega* (other than the mangrove blossoms), except to point out that our islands- despite being sometimes described as a "banana republic"- actually produce a wide variety of fruit and vegetables, along with oil, phosphates and fully desalinated alchohol! Really, the possibilities are endless!
*This is punishable by up to ten years' imprisonment or lifetime compulsory attendence at all concerts of the Ampersand String Quartet.