Term: brittle bladder fern: delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: finisher: a painter who applies a finishing coat
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: plasminogen: an inactive form of plasmin that occurs in plasma and is converted to plasmin by organic solvents
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: silicone rubber: made from silicone elastomers; retains flexibility resilience and tensile strength over a wide temperature range
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: dorylinae: army ants
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: opposition: a body of people united in opposing something
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: solar energy: energy from the sun that is converted into thermal or electrical energy
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: column: anything that approximates the shape of a column or tower
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: myrmecia: bulldog ants
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: passenger pigeon: gregarious North American migratory pigeon now extinct
Broader: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori | Unrelated: gas bracket: a pipe with one or more burners projecting from a wall