Pilosocereus auristetus is a species of cactus native to Minas Gerais, Brazil and was first described in 1957.[1]
Pilosocereus aurisetus is a columnar cactus that gets no taller than 3 feet. White wool grows out of the areoles and the spines when dense create a yellow hue. Uniformly spaced ribs and this cactus does not branch though it can create new plants by suckering.[2]
Pilosocereus aurisetus is native to Minas Gerais and grows at about 650 M to at most 1300 M above sea level in quartzitic rock outcrops in a savannah type habitat.[3]