Santa Clara River Natural History

Plants, Animals, and Fungi of the Santa Clara River

All 360

Taxonomy
« Back To Vascular Plants Phylum Tracheophyta
- Ferns Class Polypodiopsida
  - 4 Horsetails Subclass Equisetidae
  - 1 Leptosporangiate Ferns Subclass Polypodiidae

Rough Horsetail ¹
Equisetum hyemale

Water Fern ²
Azolla filiculoides

Field Horsetail ³
Equisetum arvense

Giant Horsetail
Equisetum giganteum

smooth scouring rush ⁴
Equisetum laevigatum

Edited by William Schlegel and Mickie

Photo Credits

1. (c) Earl McGehee, some rights reserved (CC BY-NC-ND)
2. (c) randomtruth, some rights reserved (CC BY-NC-SA)
3. (c) CameliaTWU, some rights reserved (CC BY-NC-SA)
4. (c) Matt Lavin, some rights reserved (CC BY-SA)

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