euphorbia cyparissias, the cypress spurge, an ornamental toxic plantng, poland

biodiversity euphorbia cyparisias euphorbiaceae europe poland biology blooming botany coastal headlands cyathium cymes cypress spurge dunes ecology flower grasslands green habitat inflorescence irritation nature pannes plant plants poison toxic toxicity vegetation yellow cyparissias species genus ornamental growing plantng flowers yellow-green collected composed host caterpillars used folk medicine