Table 12. The micromorphology of the endocarp surface of 22 Cornus species under study.

Species	Cellular pattern	Cell outline				Anticlinal cell wall boundary			Outer periclinal cel wall
		tetragonal	polygonal	rounded	irregular	raised	straight	undulate	concave	flat	Secondary sculpture
BW
C. alba	reticulate		+			+	+			+
A. alternifolia	reticulate		+			+	+			+
C. amomum	reticulate		+	+		+				+	striate
C. australis	reticulate		+	+		+	+		+		punctate
C. bretchsneideri	reticulate		+			+	+		+
C. controversa	reticulate				+	+		+		+
C. drummondii	reticulate		+			+	+			+	verrucose
C. foemina	reticulate		+			+	+			+
C. macrophylla	reticulate		+			+	+			+
C. obliqua	reticulate		+			+	+		+
C. occidentalis	reticulate		+			+	+		+		verrucose
C. racemosa	reticulate				+	+		+	+
C. sanguinea	reticulate		+	+		+	+		+		striate
C. sericea	reticulate		+	+		+	+		+		verrucose
C. walteri	reticulate		+	+		+	+			+
CC
C. mas	reticulate		+	+		+	+		+
C. officinalis	reticulate		+	+		+	+		+
BB
C. florida	reticulate	+				+	+			+
C. kousa	reticulate	+		+		+	+			+	foveate
C. nuttallii	reticulate	+				+	+			+
DW
C. canadensis	reticulate	+	+			+	+		+
C. suecica	reticulate	+	+			+	+		+