A taxonomic reassessment of Viburnum (Adoxaceae) in the Azores
A revision of the genus Leontodon (Asteraceae) in the Azores based on morphological and molecular evidence
On the origin and systematic position of the Azorean goldenrod, Solidago azorica (Asteraceae)
Early divergence of an Azorean endemic species in the moss genus Rhynchostegiella (Brachytheciaceae)