- Plant: Wood Horsetail (Equisetum sylvaticum)
- Uploaded by scvirginia
- Info: Documentation / 1905 / License: Public domain
- Caption: illustration [of fertile frond] by Ida Martin Clute from 'The fern allies of North America north of Mexico' by Willard Nelson Clute
![Date: 1905
illustration [of sterile frond] by Ida Martin Clute from 'The fer](/pics/2022-06-27/scvirginia/62fff8-250.jpg "Date: 1905
illustration [of sterile frond] by Ida Martin Clute from 'The fer")