dcterms created equal to or less than 2020-06-17T05:13:22.146Zequal to or more than 2020-06-17T05:13:22.146Z
notation Betu
broader original
Betulaceae original
definition Distribution: A family of 6 genera and c. 120 species mainly in the temperate and cooler regions of the northern hemisphere.

Description: This family are a group of deciduous trees or shrubs, monoecious.

For more details regarding the description of species within this family please see:

Pollen Morphology: The pollen produced by this family a variable in appearance. See the specific descriptions in the different genus taxa within this family.
narrower original
Betulaceae original original
Betulaceae original
Resource original
Concept original
creator NEII_Programme original