sentences:  Species include Royal Hakea ("Hakea victoria"), Qualup Bells ("Pimelea physodes"), Oval-leaf Adenanthos ("Adenanthos ellipticus"), Blue Dampiera ("Dampiera linearis"), Silver-leafed Barrens regalia ("Regelia velutina"), Barrens clawflower ("Calothamnus validus"), and the Broad-leaved Brown Pea ("Bossiaea ornata").The area around West Mount Barren is often burnt out by bush fires.Lightning strikes are the most usual cause of fires that often devastate large areas of the park.