Javier EcheverrÃaNarel Y. Paniagua-ZambranaRainer W. Bussmann2026-03-222026-03-22202010.1007/978-3-030-28933-1_219https://doi.org/10.1007/978-3-030-28933-1_219https://andeanlibrary.org/handle/123456789/82921enAsteraceaeBiologyBotanyParastrephia lucida (Meyen) Cabrera Parastrephia quadrangularis (Meyen) Cabrera Parastrephia teretiuscula (Kuntze) Cabrera Asteraceaebook-chapter