Original Article
Principal Component Analysis Of Heliantheae (Asteraceae) Sensu Stuessy And Karis and Ryding Based On Chemical Data
Author(s): Vicente P. Emerenciano, Marcelo J.P.Ferreira, Karina O.Barbosa, Marcus T.Scotti, Mara Magenta, Ricardo Stefani
Original Article, . 2006 Vol: 2( 2)