| gptkbp:instanceOf | gptkb:biological_kingdom 
 | 
                        
                            
                                | gptkbp:cellType | eukaryotic 
 | 
                        
                            
                                | gptkbp:class | gptkb:Plantae gptkb:Protista
 
 | 
                        
                            
                                | gptkbp:containsNonPhotosyntheticOrganisms | true 
 | 
                        
                            
                                | gptkbp:containsPhotosyntheticOrganisms | true 
 | 
                        
                            
                                | gptkbp:distinctiveFeature | gptkb:chlorophyll_c cell walls of cellulose
 plastids with four membranes
 
 | 
                        
                            
                                | gptkbp:domain | gptkb:Eukaryota 
 | 
                        
                            
                                | gptkbp:habitat | gptkb:marine freshwater
 terrestrial
 
 | 
                        
                            
                                | gptkbp:importantFor | economic ecological
 pathogenic
 
 | 
                        
                            
                                | gptkbp:includes | gptkb:algae gptkb:golden_algae
 diatoms
 brown algae
 oomycetes
 
 | 
                        
                            
                                | gptkbp:majorGroups | gptkb:Heterokonta gptkb:Cryptophyta
 gptkb:Haptophyta
 
 | 
                        
                            
                                | gptkbp:notableMember | gptkb:Phytophthora_infestans gptkb:Laminaria
 gptkb:Phaeodactylum_tricornutum
 gptkb:Ectocarpus_siliculosus
 gptkb:Saprolegnia
 
 | 
                        
                            
                                | gptkbp:notablePathogen | gptkb:Phytophthora_infestans gptkb:Phytophthora_ramorum
 gptkb:Bremia_lactucae
 gptkb:Peronospora_tabacina
 gptkb:Phytophthora_sojae
 gptkb:Plasmopara_viticola
 gptkb:Aphanomyces_astaci
 gptkb:Albugo_candida
 gptkb:Pythium_ultimum
 gptkb:Saprolegnia_parasitica
 
 | 
                        
                            
                                | gptkbp:numberOfSpecies | over 100,000 
 | 
                        
                            
                                | gptkbp:photosynthesisType | gptkb:fucoxanthin gptkb:chlorophyll_c
 chlorophyll a
 
 | 
                        
                            
                                | gptkbp:phylogeneticPosition | disputed 
 | 
                        
                            
                                | gptkbp:proposedBy | gptkb:Thomas_Cavalier-Smith 
 | 
                        
                            
                                | gptkbp:reproduction | asexual sexual
 
 | 
                        
                            
                                | gptkbp:yearProposed | 1981 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Stramenopila 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Chromista 
 |