Flax or Linum species
Clammy flax, Linum hypericifolium, one-styled flax, Linum monogynum, blue-and-white flax, Linum ascyrifolium, Siberian flax, Linum sibiricum, yellow flax, Linum flavum, alpine flax, Linum alpinum
Violet species
Fan-leaved violet, Viola flabellifolia, tree violet, Viola palmaensis, hooded violet, Viola cucullata, palmate-leaved violet, Viola palmata, downy violet, Viola pubescens, altaian violet
Adonis, columbine, clematis and hepatica species
Spring adonis, Adonis vernalis, feathery columbine, Thalictrum aquilegifolium, entire-leaved clematis, Clematis integrifolia, common hepatica, Hepatica triloba, and American hepatica
Ruellia, cyclamen, primrose and leadwort species
Fringe-flowered ruellia, Ruellia ciliatiflora, Persian cyclamen, Cyclamen persicum, Chinese primrose, Primula sinensis, Cape leadwort, Plumbago capensis, crimson grevillea, Grevillea punicea