Bilberries, also called European Blueberries make a nice tart jam. This very simple recipe uses fresh bilberries, lemon juice and sugar.
This Tomatillo Jam recipe includes tomatillos, chiles, garlic, ginger, vinegar and sugar.
Recipe for a Tomatillo Jam made with tomatillos, lemon juice, sugar, butter and pectin. 1 hour 20 minutes 20 mins prep
You can use freshly harvest lily buds (day lily buds) or reconstituted dried lily buds (dried lily flowers). The buds are pickled with allspice, cinnamon, cloves, brown sugar and vinegar.
Recipe for Passion Fruit Jelly (passion fruit are referred to as lilikoi in Hawaii)