Genus: Betula L.

subg. Asperae

sect. Asperae

Family: Betulaceae
Subfamily: Betuloideae
Genus number: 29462
Last updated: 15-Sep-2015
Accession Count: 0 (0 active, 0 available) in National Plant Germplasm System
Comments: all accepted species are in GRIN

List of Species Records in GRIN


  1. Ashburner, K. & H. A. McAllister. 2013. The genus Betula, a taxonomic revision of birches Royal Botanic Gardens, Kew. 1-431.

Subdivisions of Betula L. sect. Asperae:


Check Index Nominum Genericorum for Betula
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2020. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: Accessed 9 July 2020.