Genus: Equisetum - Horsetail print
- Cellular forms
- Domain: Eukaryota
- Kingdom: Plantae
- Subkingdom: Embryophyta
- Division: Equisetophyta
- Family: Equisetaceae
- Genus: Equisetum
- Species: Equisetum arvense - Field horsetail
- Species: Equisetum fluviatile - Water horsetail
- Species: Equisetum hyemale - Rough horsetail
- Species: Equisetum palustre - Marsh horsetail
- Species: Equisetum ramosissimum - Branched horsetail
- Species: Equisetum telmateia - Great horsetail