the purple daisy(bellis perennis) flowers

chrysanthemums characterized hemispherical chrysanthemum daisybellis centimeters herbaceous asteraceae appearance morphology resembling wildflower perennial flowering perennis ordinary immature flowers broadly tubular smaller blossom purple bellis annual family height leaves shaped sparse flower tongue achene oblong period meadow dahlia daisy plant stalk spoon round upper teeth total layer veins crest march shape petal field like dull wavy bell flat