Arum lily, Zantedeschia aethiopica 'Crowborough'. Studio shot of single, creamy white flower on long green stem lying on beige board.

Black Cohosh, Cohosh bugbane, Actaea racemosa, View of several white flowering stems.

Black Cohosh, Cohosh bugbane, Actaea racemosa, View of one white flowering stem.

BlackCohosh, Cimifuga racemosa.

BlackCohosh, Cimifuga racemosa.

BlackCohosh, Cimifuga racemosa.

BlackCohosh, Cimifuga racemosa.