Rare or threatened plant species include Wiry Bossiaea "(Bossiaea cordigera)", Matted Flax-lily ("Dianella amoena"), Brooker’s Gum ("Eucalyptus brookeriana"), Fryerstown Grevillea ("Grevillea obtecta"), Creeping Grevillea ("G. repens"), Hairy Beard-heath ("Leucopogon microphyllus" var. "pilibundus"), Satinwood ("Nematolepis squamea" subsp. "squamea"), Small Sickle Greenhood ("Pterostylis lustra"), Scented Bush-pea ("Pultenaea graveolens") as well as two endemic species Wombat Leafless Bossiaea ("Bossiaea vombata") and Wombat Bush-pea ("Pultenaea reflexifolia").