Species
As accepted by Species Fungorum;
Former species (all Sclerodermataceae family);
- P. arenarius var. novozeelandicus Henn. (1894) = Pisolithus arhizus
- P. australis (Lév.) E. Fisch. (1900) = Pisolithus arhizus
- P. crassipes (DC.) J. Schröt. (1889) = Pisolithus arhizus
- P. tinctorius (Pers.) Coker & Couch (1928) = Pisolithus arhizus
- P. tinctorius f. clavatus (Nees) Pilát (1958) = Pisolithus arhizus
- P. tinctorius f. conglomeratus (Fr.) Pilát (1958) = Pisolithus arhizus
- P. tinctorius f. olivaceus (Fr.) Pilát (1958) = Pisolithus arhizus
- P. tinctorius f. pisocarpium (Fr.) Pilát (1958) = Pisolithus arhizus
- P. tinctorius f. tuberosus (P. Micheli ex Fr.) Pilát (1958) = Pisolithus arhizus
- P. tinctorius f. turgidus (Fr.) Pilát (1958) = Pisolithus arhizus
- P. tuberosus (P. Micheli ex Fr.) Migula (1912) = Pisolithus arhizus
- P. turgidus (Fr.) Migula (1912) = Pisolithus arhizus