Meanings
plural sphenopsids
- Any horsetail of the former order Sphenopsida, now Equisetopsida
Cite this entry
sphenopsid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sphenopsid
“sphenopsid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sphenopsid. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “sphenopsid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sphenopsid.
Source: sphenopsid on Wiktionary, CC BY-SA 4.0.