This native shrub is commonly known as sickle wattle.
Acacia falcata is described as a "higher dicot" in the Leguminosae (Caesalpinioideae, mimosoid clade) family.
In the Queensland Nature Conservation Act it is classified as Least Concern. Under the Federal Environment Protection Biodiversity Conservation Act it is not classified.
Slender wattle to about 2 metres tall. Usually present in only small numbers. Flowering Yengarie July 2018.
It has been recorded in the Wide Bay district in the Queensland Herbarium Census and is listed as occurring in the Fraser Coast region in Queensland Herbarium Wildlife Online.
Reported at 20 Fraser Coast localities: Bauple, Bauple Forest, Bidwill, Boompa, Gigoomgan, Glenwood, Granville, Kawungan, Mount Urah, Paterson, Point Vernon, River Heads, St Mary, Susan River, Takura, Talegalla Weir, Teddington, Tinana, Urangan, Yengarie.
Fraser Coast distribution based on unverified field reports.