Authors: Ruas, CF Ruas, PM Stutz, HC Fairbanks, DJ

Citation: Cf. Ruas et al., Cytogenetic studies in the genus Atriplex (Chenopodiaceae), CARYOLOGIA, 54(2), 2001, pp. 129-145

Authors: Ruas, PM Ruas, CF Maffei, EMD Marin-Morales, MA Aguiar-Perecin, MLR

Citation: Pm. Ruas et al., Chromosome studies in the genus Mikania (Asteraceac), GENET MOL B, 23(4), 2000, pp. 979-984

Authors: Maffei, EMD Marin-Morales, MA Ruas, PM Ruas, CF

Citation: Emd. Maffei et al., Numerical chromosome polymorphism in Mikania cordifolia Willd. (Asteraceae), GENET MOL B, 22(4), 1999, pp. 609-612

Authors: Maffei, EMD Marin-Morales, MA Ruas, PM Ruas, CF Matzenbacher, NI

Citation: Emd. Maffei et al., Chromosomal polymorphism in 12 populations of Mikania micrantha (Compositae), GENET MOL B, 22(3), 1999, pp. 433-444

Authors: Ruas, PM Bonifacio, A Ruas, CF Fairbanks, DJ Andersen, WR

Citation: Pm. Ruas et al., Genetic relationship among 19 accessions of six species of Chenopodium L.,by Random Amplified Polymorphic DNA fragments (RAPD), EUPHYTICA, 105(1), 1999, pp. 25-32