21. They are individually small, but the corymbs will be from 2 to 3 inches across ( ). 22. They are grouped in loose corymbs or umbels of two to five at the top of the flower stems. 23. The flowers are in corymbs , yellow-green with five sepals long; flowering occurs in early spring. 24. The scented flowers are arranged in round or corymb -like groups, each flower on a stalk long. 25. Its flowers are about 7 mm in diameter, and borne on corymbs of two to four flowers each. 26. The flowers are lightly scented and arranged in corymb -like groups, each flower on an erect stalk long. 27. The flowers are in a compact raceme of some 30-50 or in a loose corymb of 5-20 flowers. 28. Its daisy-like composite flowers are white with yellow centres and grow in large, rounded, much-branched corymbs . 29. Flowers small and numerous, in a compound umbel or corymb , creamy-white, 1-1.5 cm across. 30. The inflorescence is a terminal umbel or corymb of tubular / open ended white, pink or creamy flowers with 5 spreading petals.