Scaphyglottis Poepp. & Endl. (Orchidaceae) is a neotropical genus with 78 species, 14 of which are found in Brazil. Some these taxa have an intricate taxonomy, especially due to the morphological similarity among species and existence complexes. Our study aims test if labellum shape, main source diagnostic characters, can confirm proposed circumscription Brazilian Scaphyglottis. We analyzed 136...

The regional variability of the modern human craniofacial form is of importance to debates about human origins. The study of craniofacial form has generally been carried out either by interlandmark distance measurement and analysis or by observation and character scoring. In this study of four modern human groups (Eskimo/Inuit, African, Australian, and Romano-British), nine craniofacial landmar...