Classification System: APG IV
Superregnum: Eukaryota
Cladus: Orthokaryota
Cladus: Neokaryota
Cladus: Photokaryota
Cladus: Diaphoretickes
Cladus: CAM
Regnum*: Archaeplastida
Regnum: Plantae
Regnum*: Viridiplantae
Cladus: Streptophyta
Cladus: Phragmoplastophyta
Cladus: Embryophyta
Cladus: Polysporangiophyta
Divisio*: Tracheophyta
Cladus: Eutracheophyta
Cladus: Euphyllophytina
Cladus: Megaphylla
Cladus: Radiatopses
Cladus: Lignophyta
Cladus: Metalignophyta
Diviso*: Spermatophyta
Classis*: Angiospermae
Cladus: Mesangiospermae
Cladus: Eudicota
Cladus: Core eudicots
Cladus: Rosids
Cladus: Eurosids I
Ordoo: Rosales
Familia: Cannabaceae
Genus: Parasponia
Species: P. andersonii – P. melastomatifolia – P. parviflora – P. rigida – P. rugosa
Name
Parasponia Miq. is unresolved as either an accepted name or synonym of Trema. However, the ability of the genus to form associations with Rhizobium in order to fix nitrogen is unique in the family and can form a legitimate basis for segregation.
References
USDA, ARS, Germplasm Resources Information Network. Parasponia in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.
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