Taxonomia

• Lineage:
• Root
/
• Plantae
/
• Chlorophyta
/
• Zygnematophyceae
/
• Zygnematales
/
• Desmidiaceae
/
• Cosmarium
/
• Cosmarium pachydermum

Cosmarium pachydermum (species)

• varietyAethiopicum
• varietyMinus
• varietyPacydermum
• formParvum
• formTransitoria