Assertion: fern's structure | /r/CapableOf | range in fern
Facets:
value: down to microscopic stalked structures
type: OTHER
Source sentences:
text: The spore cases, or spore-producing structures, in ferns range from globose sessile (nonstalked) organs more than 1 mm (0.04 inch) in diameter down to microscopic stalked structures, the capsules of which are only 0.3 mm (0.01 inch) in diameter.