silver thistle (carlina acaulis), also known as stemless carline thistle, dwarf carline thistle

alpine asteraceae bloom blossom botanical botany carlina acaulis carline closeup decorative detail dwarf ecology environment europe flora floral flower green growth herb homeopathy inflorescence land leaf macro meadow medicine mountain natural nature outdoor pasture perennial petal plant prickly rosette silver thistle spiny stamen stemless summer thorn vegetation wild wilderness