The Wooden Shoe rock formation and stemless woollybase (Hymenoxys acaulis) at sunset, The Needles District, Canyonlands National Park, Utah, United States of America, North America

A close-up view of moss campion (Silene acaulis) in Svalbard, Norway

Stemless Carline Thistle or Silver Thistle (Carlina acaulis, Asteraceae)

Moss Campion (Silene acaulis), Gran Paradiso National Park, Valle d'Aosta, Italy, Europe