1) Eurasian primrose 2) Flower of the primrose family 3) Flower with a bovine name 4) Flower with a cattle-y name 5) Hybrid primrose 6) Paigle 7) Perennial with yellow flowers 8) Plant akin to the primrose 9) Plant in the primrose family 10) Primrose 11) Primrose cousin 12) Primrose family member 13) Primrose relative Found on https://www.crosswordclues.com/clue/oxlip
Ox'lip` noun [ Anglo-Saxon oxanslyppe . See Ox , and Cowslip .] (Botany) The great cowslip ( Primula veris , var. elatior ). Found on http://www.encyclo.co.uk/webster/O/62