Taxonomia

• Lineage:
• Root
/
• Plantae
/
• Chlorophyta
/
• Zygnematophyceae
/
• Zygnematales
/
• Mesotaeniaceae
/
• Roya

Roya (genus)

• speciesRoya anglica
• speciesRoya cambrica
• speciesRoya obtusa
• speciesRoya pseudoclosterium