1	"Basal leaves generally pinnately 3--7+ lobed and/or irregularly toothed; mid-stem leaves generally irregularly toothed throughout"	"Leucanthemum vulgare"
1	"Basal leaves not lobed, generally toothed (entire); mid-stem leaves generally proximally entire, distally regularly serrate"	2
2	"Larger phyllaries 3--5 mm wide; ray fruit 3--4 mm, tip adaxially generally with ear-like projections; cauline leaf blades 3--12+ cm, 12--25(35+) mm wide, elliptic to oblanceolate"	"Leucanthemum lacustre"
2	"Larger phyllaries 2--3 mm wide; ray fruit 2--3(4) mm, tip generally entire (adaxially with ear-like projections); cauline leaf blades 5--12+ cm, 8--22+ mm wide, oblanceolate to lanceolate or linear"	"Leucanthemum maximum"