ALT A collage of five photographs of autumn seedheads against softly blurred green and golden backgrounds. Top left, a wild carrot seedhead curled into a nest; centre, a creeping thistle crowned with fluffy white seeds; right, a tall, spiny brown teasel. Bottom left, a partially dispersed dandelion clock with delicate white parachutes; bottom right, an umbel of dried, papery brown hogweed seedheads.