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Taxonomic adjustments in Discocactus Pfeiff. (Cactaceae)

2015; Q15088586; Volume: 207; Issue: 2 Linguagem: Inglês

10.11646/phytotaxa.207.2.9

1179-3163

Marianna Rodrigues Santos, Marlon C. Machado, Flávia C. P. Garcia, Nigel P. Taylor,

Plant Diversity and Evolution

Discocactus petr-halfarii was previously regarded as synonym or subspecies of D. bahiensis. On the basis of field surveys and literature analyses, taxonomic investigations and phylogenetic studies, this species is placed as a subspecies of D. zehntneri. New synonymy is also established for D. heptacanthus.