While attempting to assemble a reference image set of Southern Ocean diatoms for training automatic classification algorithms, we encountered numerous specimens which we were unable to classify unequi
ABSTRACT During the taxonomic revision of Stachytarpheta (Verbenaceae) for the "Flora do Brasil 2020" project, we detected a high rate of overlap in morphological characters of related taxa, implying
FIGURE 7. PCoA on morphological variables for males and females for the Litoria aurea Group. Symbols represent individuals belonging to L. r. raniformis (red) and L. r. major (blue) on the first two p
Cranial sutures play critical roles in facilitating postnatal skull development and function. The diversity of function is reflected in the highly variable suture morphology and complexity. Suture com
