Assertion: fern | /r/HasProperty | pteridophyta
Facets:
Source sentences:
text: Ferns (Pteridophyta)
text: Ferns (Pteridophyta) have existed for more than 300 million years and grow in various climates.
text: Ferns (division Pteridophyta) are an ancient group of nonflowering vascular plants.
text: Ferns (Pteridophyta)
text: Ferns (Pteridophyta) are perennials that date to prehistoric times, placing them among the among the oldest living plants on earth.