The systematics of the American species of Alnus (Betulaceae).    From Wordnik.com.  [Chapter 4] Reference

Alnus acuminata ssp. arguta (Schlectendal) Furlow (Betulaceae) grows to 30 m in height and to 50 cm in diameter (after 30 years) in natural conditions.    From Wordnik.com.  [Chapter 4] Reference

The characteristic families for the dominant forest trees at lower elevations are the Betulaceae, Fagaceae, Hamamelidaceae, Lauraceae, Magnoliaceae, Sapotaceae, Elaeocarpaceae, and Theaceae.    From Wordnik.com.  [Northern Indochina subtropical forests] Reference

Birch is the name of any tree of the genus Betula (Bé-tu-la), in the family Betulaceae, closely related to the beech / oak family, Fagaceae.    From Wordnik.com.  [Find Me A Cure] Reference

Betulaceae.    From Wordnik.com.  [Chapter 4] Reference

Family: Betulaceae.    From Wordnik.com.  [Find Me A Cure] Reference

Terebin - (Buchanania, 1) Cupuliferae, 4 thaceae, (Phlebochiton, 1) 9 Betulaceae, 5.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference