Table 1.

Species separation based on characters of pubescence

Character
SH	FH	AMR	OMR	PET	TW	Type no.	Tree number	Taxon	No. of trees
0	0	0	0	0	0	1	-	Q. robur s.s.	65
1	0	1	0	0	0	2	-	Q. petraea s.s.	66
0	1	1	1	1	1	3	-	Q. pubescens – Q. frainetto s.s.	125
								Total – s.s.	256
0	0	1	0	0	0	4	68, 200	Q. robur – Q. petraea s.l.	2
1	0	0	0	0	0	5	3, 118		2
0	1	1	0	0	0	6	128	Q. pubescens – Q. frainetto s.l.	1
0	0	1	0	1	1	7	67		1
0	0	1	1	1	1	8	27		1
0	1	1	1	0	0	9	54		1
0	1	1	0	1	0	10	249		1
0	1	1	0	1	1	11	5, 24		2
0	1	1	1	1	0	12	124, 321		2
								Total – s.l.	13
Total									269

SH – stellate hairs on the abaxial surface of the leaf; FH – fasciculate hairs on the abaxial surface of the leaf; AMR – fasciculate hairs along the mid-rib; OMR – fasciculate hairs on the mid-rib; PET – fasciculate hairs on the petiole; TW – fasciculate hairs on the twig; 1 – present, 0 – absent; s.s. – sensu stricto; s.l. – sensu lato.