Title:Estudo farmacognóstico das folhas de Alternanthera brasiliana (L.) Kuntze (Amaranthaceae) / Pharmacognostic analysis of the leaves of Alternanthera brasiliana (L.) Kuntze (Amaranthaceae)
Title:Análise farmacognóstica de Piper regnellii (Miq.) C. DC. var. pallescens (C. DC.) Yunck: aspectos botânicos e enfoque físico-quimico preliminar / Pharmacognostic analysis of Piper regnellii (Miq.) C. DC. var. pallescens (C. DC.) Yunck: botanical aspects and preliminary physical-chemical analysis