Answer: pilea

AnswerCrossword Clue
PILEATops of birds' heads
PILEAOrnamental plant
PILEATops of birds' heads.
PILEALocales for crests
PILEABirds' pates
PILEAParrots' pates
PILEAOrnamental nettle
pileathe top of the head of a bird from the bill to the nape
pileathe top of the head of a bird, from the base of the bill to the nape
pileaany of numerous plants belonging to the genus Pilea, of the nettle family, many species of which are cultivated for their ornamental foliage
pileapileum (the top of a bird's head)