close up of a one spot grass yellow butterfly drinking nectar from ceylon slitwort flower

geta thumba leucas zeylanica small terrestrial herbaceous annual erect aromatic plant lamioideae tropical asia corolla white southeast culinary herb bitter taste flavoring traditional medicine tiny flower one spot grass yellow eurema andersonii ormistoni pieridae close butterfly drinking proboscis nectar bright invertebrate bug closeup beauty wild insect antennae stripes lepidoptera black beautiful macro pretty wing summer fauna green leaf desktop life little garden flora biology colors animal wildlife outdoors nature wallpaper ceylon slitwort