The commonest of several mostly introduced spp.; flowers spread along stem - not actually an umbel; note green undersides of 'petals'(tepals) Several other spp. are native or have been naturalised in various places (O. pyrenaicum, O. nutans and O. arabicum)
Can be confused with - Alliums, but they have all fls coming from same point (true umbels):
. . . .
Asparagaceae/Polygonatum . . . . Solomon's-seal
Polygonatum multiflorum . . . . Solomon's-seal
Elliptic lvs (fls 9-15 mm long); locally frequent in basic woodland in En & Wa.
Polygonatum x hybridum . . . . Garden Solomon's-seal
Similar to Solomon's-seal (P. multiflorum) but fls 15-22 mm, and slightly ridged stems; scattered throughout BI