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nounUseful english dictionary. 2012.
fern — fernless, adj. fernlike, adj. /ferrn/, n. any seedless, nonflowering vascular plant of the class Filicinae, of tropical to temperate regions, characterized by true roots produced from a rhizome, triangular fronds that uncoil upward and have a… … Universalium
Fern — /ferrn/, n. a female given name. * * * Any of about 10,000–12,000 species (division Filicophyta) of nonflowering vascular plants that have true roots, stems, and complex leaves and reproduce by spores. Though ferns were once classified with the… … Universalium
bladder fern — noun any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori • Hypernyms: ↑fern • Hyponyms: ↑brittle bladder fern, ↑brittle fern, ↑fragile fern, ↑Cystopteris fragilis, ↑mountain bla … Useful english dictionary
brittle bladder fern — noun delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems • Syn: ↑brittle fern, ↑fragile fern, ↑Cystopteris fragilis • Hypernyms: ↑bladder fern … Useful english dictionary
brittle fern — noun delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems • Syn: ↑brittle bladder fern, ↑fragile fern, ↑Cystopteris fragilis • Hypernyms: ↑bladder fern … Useful english dictionary
bottle fern — noun : fragile fern … Useful english dictionary
Blechnum fragile — ID 10392 Symbol Key BLFR Common Name fragile midsorus fern Family Blechnaceae Category Fern Division Pteridophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution PR Growth Habit Forb/herb Duration … USDA Plant Characteristics
Hymenophyllum fragile — ID 41355 Symbol Key HYFR2 Common Name fragile filmy fern Family Hymenophyllaceae Category Fern Division Pteridophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution PR Growth Habit Forb/herb Duration … USDA Plant Characteristics
Adiantum fragile var. fragile — ID 1303 Symbol Key ADFRF Common Name fragile maidenhair Family Pteridaceae Category Fern Division Pteridophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution PR, VI Growth Habit Forb/herb Duration … USDA Plant Characteristics
Adiantum fragile — ID 1302 Symbol Key ADFR Common Name fragile maidenhair Family Pteridaceae Category Fern Division Pteridophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution PR, VI Growth Habit Forb/herb Duration … USDA Plant Characteristics
