Publications by authors named "Ricardo Callejas Posada"

Despite extensive research into the phylogenetic relationships of the genus , Neotropical taxa have been neglected. This is partly because their numbers have recently doubled and now account for almost half of the global richness. Therefore, by sampling one-third of all Neotropical taxa their relationships were studied using morphological, nuclear, and plastome data.

View Article and Find Full Text PDF

Over the course of revising the genus (Violaceae) from Colombia, field observations and herbarium studies revealed seven new species. Several of the new species described here belong to species complexes that required examination of herbarium material from across the Neotropics. Each of the new species described here have oppositely arranged leaves and belong to Rinoreasect.

View Article and Find Full Text PDF