Table 1.

Norway spruce shoot bud collection dates, number of genotypes tested, responding genotypes and the number of EM sublines.

Collection dates	Number of tested genotypes, new/repeated	Responding genotypes	Responding PS	EM sublines proliferating	EM sublines forming mature SE	SE / g FW	EM sublines forming plants
19 – 29 March 2015	9/0	0
12 April 2015	4/0	11Pa3794	1	1	1	1.6 (11.2∗)	0
17 – 22 April 2015	12/0	0
1 April 2016	3/0	0
8 April 2016	3/0	11Pa4066	6	17	16	10.7 – 171.3	9
19 – 27 April 2016	3/1	0
25 October 2016	1/1	11Pa4066	4	6	6	39.9 – 142.5	6
11 April 2017	2/0	0
18 April 2017	2/2	11Pa3794	3	2	1	2.2	0
7 November 2017	0/1	11Pa3794	5	2	1	2.1 (15.9∗)	∗∗

^∗EM grown with nurse tissue; ^∗∗Plants are still being acclimatized. SE / g FW represents range among sublines.