This Hetalia: England icon contains
michigan lily, lilium michiganense, kenaf, kanaf, deccan hemp, bimli, bimli hemp, indian hemp, bombay hemp, hibiscus cannabinus, hippeastrum, and hippeastrum puniceum.
There might also be
st peter's wort, hypericum tetrapterum, hypericum maculatum, creeping st john's wort, and hypericum calycinum.