1 "Capitulum solitary, 5–8 cm diam.; leaves lanceolate or elliptic, regularly serrate to serrulate; stems usually unbranched" "Leucanthemum ×superbum" 1 "Capitula 1–3, 3–5 cm diam.; leaves usually obovate or spathulate in outline, crenate or irregularly toothed to pinnatifid; stems often branched" "Leucanthemum vulgare"