APG II system
E1016989
The APG II system is an influential 2003 update of the Angiosperm Phylogeny Group’s classification that reorganized flowering plant families and orders based on molecular phylogenetic evidence.
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
angiosperm classification
ⓘ
plant classification system ⓘ taxonomic system ⓘ |
| aimsTo | reflect evolutionary relationships among angiosperms ⓘ |
| allows | optional segregation of some families ⓘ |
| basedOn |
DNA sequence data
ⓘ
molecular phylogenetics ⓘ |
| classificationScope | orders and families of extant flowering plants ⓘ |
| contrastsWith | morphology-based classification systems ⓘ |
| countryOfOrigin | international collaboration ⓘ |
| dateAnnounced | 2003-04-17 ⓘ |
| defines |
families of angiosperms
ⓘ
orders of angiosperms ⓘ |
| developedBy | Angiosperm Phylogeny Group NERFINISHED ⓘ |
| emphasizes | monophyletic groups ⓘ |
| field |
plant taxonomy
ⓘ
systematic botany ⓘ |
| focusesOn |
angiosperms
ⓘ
flowering plants ⓘ |
| fullName | Angiosperm Phylogeny Group II system NERFINISHED ⓘ |
| influenced |
botanical teaching curricula
ⓘ
herbarium organization ⓘ modern floras and checklists ⓘ |
| isUpdateOf | Angiosperm Phylogeny Group classification of 1998 NERFINISHED ⓘ |
| journalPages | 399–436 ⓘ |
| journalVolume | 141 ⓘ |
| language | English ⓘ |
| predecessor | APG system NERFINISHED ⓘ |
| publicationYear | 2003 ⓘ |
| publishedIn | Botanical Journal of the Linnean Society NERFINISHED ⓘ |
| recognizes | major angiosperm clades such as monocots and eudicots ⓘ |
| replaced | many traditional angiosperm classification systems in use ⓘ |
| revised |
circumscription of several angiosperm families
ⓘ
circumscription of several angiosperm orders ⓘ |
| shortName | APG II NERFINISHED ⓘ |
| status | superseded by later APG updates but still historically important ⓘ |
| successor |
APG III system
ⓘ
APG IV system NERFINISHED ⓘ |
| titleOfKeyPaper | An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG II NERFINISHED ⓘ |
| usesDataFrom |
chloroplast genes
ⓘ
mitochondrial genes ⓘ nuclear genes ⓘ |
| usesRank |
clade
ⓘ
family ⓘ order ⓘ |
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.