The literature containing which chemical elements are found in cycad leaves was reviewed
to determine the range in values of concentrations reported for essential and beneficial …

Zamiaceae, a family of the ancient order Cycadales, is distributed throughout the tropical
and subtropical regions of both the Old and New Worlds. Here, we present a systematic …

Encephalartos eugene-maraisii is an endangered, endemic plant in the Waterberg Mountain
range of South Africa. This is the first report of herbivory by Zerenopsis lepida (Lepidoptera …

Five insect species including three species of weevils (Coleoptera) and two species of
lycaenid butterflies (Lepidoptera) that feed exclusively on the carcinogenic and neurotoxic …

The growth of synchronized leaf flushes or male cones on Cycas trees is an ephemeral
event, and non-structural carbohydrates (NSCs) are likely deployed from stem and root …

Las cícadas forman parte de las plantas con semillas más antiguas conocidas actualmente
(Gutiérrez-Ortega et al., 2017). Se distribuyen en partes de Australia, Asia, África y América …