Sánchez D. & al. 2017. Phylogeny in Echinocereus (Cactatecae) based on combined morgphological and molecular evidence: taxonomic implication
Sánchez D. & al. 2017. Phylogeny in Echinocereus (Cactatecae) based on combined morgphological and molecular evidence: taxonomic implication. Systematics and Biodiversity Interessanter Aritkel. Anbei Auszug mit freundlichen Genehmigung von Daniel Sánchez.