1986/09/23: George Ware to Steven Davis (3.38494)
Date: September 23 1986Creator: Ware, George
Type: Document
Description:Letter from George Ware to Steven Davis of the American Horticultural Society listing requested species and stating that they are still collecting seeds with a goal to collect enough to provide 1,000 packets of each item.
Extent: 1 sheet
Betula ermanii Cham. (Russian rock birch), trunk (3.71551)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Betula ermanii Cham. (Russian rock birch), trunk with white bark, large branch on the right, grass in background.
Betula ermanii Cham. (Russian rock birch), plant habit (3.71552)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Betula ermanii Cham. (Russian rock birch), bare tree in center of photograph, green grass, and wood chips in foreground, shrubs and trees in background and on the right, blue sky above.