References
DeJong, D.C.D. 1965. A systematic study of the genus Astranthium (Compositae, Astereae). Publ. Mus. Michigan State Univ. Biol. Ser. 2: 429-528. Google Scholar
DeJong, D.C.D. 1965. A systematic study of the genus Astranthium (Compositae, Astereae). Publ. Mus. Michigan State Univ. Biol. Ser. 2: 429-528. Google Scholar