Author

Ricardo Arraiano‐Castilho

Universidade do PortoORCID 0000-0001-8465-5909Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Evolutionary Biology· 1 Plant Biology· 1

Signature Assays, Organisms & Methods

Click to filter · or open tag

Assay:DNA methylation· 2 Research Focus:clustering· 1 Approach:comparative / phylogenetic analysis· 1 Research Focus:phylogenetics / evolution· 1 Approach:statistical model· 1

Frequent Co-Authors

Albano Beja‐PereiraiD· 1 shared Andrew L. HippiD· 1 shared Carlos Martins Vila-ViçosaiD· 1 shared Cristina GarcíaiD· 1 shared Francisco María Vázquez PardoiD· 1 shared Herlânder AzevedoiD· 1 shared Paulo OliveiraiD· 1 shared Rubim AlmeidaiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 21 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

1 shared paperPlant Biology

Albano Beja‐PereiraORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Plant BiologybioRxivPreprintJun 11, 2026

The Iberian white-oak syngameon as a legacy of introgression in southern Europe

Carlos Martins Vila-Viçosa, Ricardo Arraiano‐Castilho, Francisco María Vázquez Pardo…·Herlânder Azevedo

The paper uses RAD-seq to study Iberian white oaks, revealing hybrid swarms and redefining species boundaries through introgression and phylogeography.

1 citation

DNA methylationcomparative / phylogenetic analysis

𝕏 PostBluesky

Evolutionary BiologyMycological ProgressPeer-reviewedSep 6, 2025

Charting Taxa in Amanita Section Amidella (Basidiomycota : Amanitaceae)

Paulo Oliveira, Ricardo Arraiano‐Castilho

This study uses DNA sequences to reassess the taxonomy of the Amanita section Amidella, identifying five major clades and suggesting a narrow geographic range for most species.

3 citations

DNA methylationstatistical model

𝕏 PostBluesky