Taxonomia

• Lineage:
• Root
/
• Plantae
/
• Bacillariophyta
/
• Bacillariophyceae
/
• Naviculales
/
• Naviculaceae
/
• Navicula
/
• Navicula protracta

Navicula protracta (species)

• varietyElliptica
• varietyProtracta
• formSubcapitata