Dig deeper at SERNEC, a consortium of southeastern herbaria.
You may also want to check Trees, Shrubs, and Woody Vines of North Carolina
Read Edible Wild Plants: Oak from Lytton Musselman and the Southern Appalachian Botanical Society.
Learn more from the Vascular Plants of North Carolina website.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Fagales
WEAKLEY'S FLORA (11/30/12):
Quercus nigra
FAMILY
Fagaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Quercus nigra
FAMILY
Fagaceae
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 055-03-025:
Quercus nigra
FAMILY
Fagaceae
COMMON NAME:
Water Oak
Click or hover over the thumbnails to see larger pictures.
JK Marlow jkm0501b_08
January Greenville County SC
Roadside
Some green leaves until midwinter, per Vascular Flora of the Carolinas.
Gill Newberry gn03_q_migra_female_flowe
March
Pistillate flowers solitary or 2-3 on a short spike, per Vascular Flora of the Carolinas.
Gill Newberry gn03_quercus_nigra2
March
Staminate flowers in clustered drooping catkins, each flower with 3-12 stamens, per Vascular Flora of the Carolinas.
Paul Thompson pstquercus_nigra
September?
Note tufts of woolly pubescence on leaf undersides in lateral vein axils. Clemson Extension
JK Marlow jkm0510c_09
October Greenville County SC
Churchyard or cemetery
Thin acorn cup, covering 1/4 nut; nut mostly 10-14mm long and as wide, per Woody Plants of the Southeastern US: A Winter Guide.
JK Marlow s041201_b
December Greenville County SC
Churchyard or cemetery
Leaves broadest near tip, tapering to a long narrow base, sometimes lobed, per Native Trees of the Southeast, An Identification Guide.