In vitro morphogenesis and cell suspension culture establishment in Piper solmsianum C.DC.(Piperaceae) - Balbuena, Tiago Santana; Santa-Catarina, Claudete; Silveira, Vanildo; Kato, Massuo Jorge; Floh, Eny Iochevet Segal (Acta Botanica Brasílica, 2009)