Assertion: shield fern | /r/HasProperty | dryopteris spp
Facets:
Source sentences:
text: Some ferns, such as shield ferns (Dryopteris spp.), including Japanese shield fern (Dryopteris erythrosora), which grows in USDA zones 5 through 8, also may produce small plantlets on their fronds as a way of asexual propagation.
text: The Marginal Shield Fern and other shield ferns (Dryopteris spp.) are host plants of an aphid, Amphorophora ampullata;