mor_174521_quercus_macrocarpa.jpg

MOR Quercus macrocarpa Michx. 174521
Cultivated Plants of The Morton Arboretum
DuPage Co., Lisle, IL 60532 USA
FAGACEAE TRUE
Quercus macrocarpa Michx.
(Bur Oak)
Plant Accession: #537-82*5 seed
Source: The Morton Arboretum .
Location: Ozark: P25/12-66
Irregular-shaped tree; 40 ' tall and 21 ' wide in good condition. Trunk bark platy, rough and gray-brown.
Second collection for mature leaves. (First collection in flower, IL-MOR-MH3A on 4/9/2012)
Ken Potenberg, Kathy Matejka, Joan Dorrell
#IL-MOR-MH3B
July 17, 2012
Phylogeny of the New World oaks: Diversification of an ecologically important clade
across the tropical-temperate divide. (2012-2015 NSF Grant, DEB 114648)
Photographer: Albrecht, William. Publisher: Albrecht, William.