Taxonomic revision of the genus Dioon (Zamiaceae)
Zamia multidentata (Cycadales, Zamiaceae), a new arborescent species of Zamia from Acre, Brazil
Discovery of isolated leaves of Marskea (Taxaceae) in the Middle Jurassic sediments of Irkutsk Basin (East Siberia, Russia)
Discovery of chloroplast capture in Juniperus excelsa complex by multi- locus phylogeny
Commentary on the place of valid publication and type designation of Abies densa (Pinaceae)