disc florets
Greater Knapweed Centaurea scabiosa
Carline Thistle Carlina vulgaris
Pineapple weed Matricaria discoidea pen and ink
Pineapple mayweed Matricaria discoidea
Sunflower Helianthus annuus
Sneezewort Achillea ptarmica
Ragwort Senecio jacobaea
Mountain everlasting flower Antennaria dioica
Marsh Thistle Cirsium palustre