Useful english dictionary. 2012.
Psilotaceae — noun small family of lower ferns having nearly naked stems and minute scalelike leaves • Syn: ↑family Psilotaceae • Hypernyms: ↑fern family • Member Holonyms: ↑Psilotales, ↑order Psilotales • Member … Useful english dictionary
Psilotaceae — Taxobox name = Psilotaceae image width = 250px image caption = Closeup of Psilotum nudum regnum = Plantae divisio = Pteridophyta classis = Psilotopsida ordo = Psilotales familia = Psilotaceae subdivision ranks = Genera subdivision = * Psilotum *… … Wikipedia
fern family — noun families of ferns and fern allies • Hypernyms: ↑family • Hyponyms: ↑Hymenophyllaceae, ↑family Hymenophyllaceae, ↑Osmundaceae, ↑family Osmundaceae, ↑Schizaeaceae, ↑ … Useful english dictionary
Psilotum — noun type genus of the Psilotaceae • Syn: ↑genus Psilotum • Hypernyms: ↑fern genus • Member Holonyms: ↑Psilotaceae, ↑family Psilotaceae • Member Meronyms: ↑ … Useful english dictionary
genus Psilotum — noun type genus of the Psilotaceae • Syn: ↑Psilotum • Hypernyms: ↑fern genus • Member Holonyms: ↑Psilotaceae, ↑family Psilotaceae • Member Meronyms: ↑ … Useful english dictionary
Psilotales — noun lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots • Syn: ↑order Psilotales • Hypernyms: ↑plant order • Member Holonyms: ↑Psilopsida, ↑class Psilopsida, ↑Psilotatae … Useful english dictionary
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
Psilotum — Taxobox name = Psilotum image width = 250px image caption = Closeup of Psilotum nudum regnum = Plantae divisio = Pteridophyta classis = Psilotopsida ordo = Psilotales familia = Psilotaceae genus = Psilotum subdivision ranks = Species subdivision … Wikipedia
Tmesipteris — Taxobox name = Tmesipteris regnum = Plantae divisio = Pteridophyta classis = Psilotopsida ordo = Psilotales familia = Psilotaceae genus = Tmesipteris subdivision ranks = Species subdivision = Tmesipteris elongata Tmesipteris fosteri Tmesipteris… … Wikipedia
