serw-MX  [xml]  
 


    
 DeCS Categories

B01 Eukaryota .
B01.650 Plants .
B01.650.940 Viridiplantae .
B01.650.940.800 Streptophyta .
B01.650.940.800.575 Embryophyta .
B01.650.940.800.575.912 Tracheophyta .
B01.650.940.800.575.912.063 Ferns .
B01.650.940.800.575.912.063.199 Dennstaedtiaceae .
B01.650.940.800.575.912.063.222 Dryopteridaceae .
B01.650.940.800.575.912.063.700 Polypodiaceae .
B01.650.940.800.575.912.063.750 Pteridaceae .
B01.650.940.800.575.912.500 Pteridophyta .
L01 Information Science .
L01.100 Classification .
L01.453 Information Services .
L01.453.245 Documentation .
L01.453.245.275 Classification .
 
 Terms
 Synonyms & Historicals
Documents
LILACS e MDL
 
Ferns .
Blechnums .
Fern 23711 .
Blechnum .
Seedless nonflowering plants of the class Filicinae. They reproduce by spores that appear as dots on the underside of feathery fronds. In earlier classifications the Pteridophyta included the club mosses, horsetails, ferns, and various fossil groups. In more recent classifications, pteridophytes and spermatophytes (seed-bearing plants) are classified in the Subkingdom TRACHEOPHYTA (also known as Tracheophyta). .
1.00
461057
 
Polypodiaceae .
Drynariae .
Drynarias .
Gusuibus .
Drynaria .
Gusuibu .
The fern plant family of the order Polypodiales, class Filicopsida, division Pteridophyta, subkingdom TRACHEOPHYTA. .
0.48
5149
 
Pteridophyta .
Pteridophytas .
An extremely diverse group of approximately 12,000 species of FERNS and so-called fern allies. .
0.41
 
Dennstaedtiaceae .
The bracken fern plant family of the order Polypodiales, class Filicopsida, division Pteridophyta. .
0.37
17
 
Dryopteridaceae .
Onocleas .
Onoclea .
The wood fern plant family of the order Polypodiales, class Filicopsida, division Pteridophyta. .
0.37
032
 
/classification .
/hierarchies .
/systematics .
/taxonomy .
/hierarchy .
Used for taxonomic or other systematic or hierarchical classification systems. .
0.35
 
Classification .
Classifications .
Taxonomies .
Taxonomy .
Systematics .
The systematic arrangement of entities in any field into categories classes based on common characteristics such as properties, morphology, subject matter, etc. .
0.35
6096688
 
Pteridaceae .
Cheilanthe .
Cheilanthes .
A plant family of the order Polypodiales, class Filicopsida, division Pteridophyta (FERNS). .
0.35
350