411 REFERENCE · Wiktionary
Sphenopteris
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Proper noun
†1 f
genus family Lyginopteridaceae species certain extinct seed ferns
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.