Coreopsis lanceolata

Schilling, Edward E., Johnson, Ann F. & Iacona, Gwenllian D., 2015, Coreopsis bakeri (Asteraceae; Coreopsideae), a new species from Florida, USA, Phytotaxa 231 (2), pp. 175-181 : 178

Key to separate Coreopsis lanceolata and C. bakeri

1. Leaves linear-oblanceolate, infolded, unlobed, with surfaces completely glabrous ................................................ Coreopsis bakeri

- Leaves oblanceolate, flat to slightly incurved, the larger often basally lobed, surfaces at least shortly pubescent along veins.......... ............................................................................................................................................................................ Coreopsis lanceolata