Table 1 Detailed information on the Fraxinus excelsior genotypes analysed in the study.

From: Advanced spectroscopy-based phenotyping offers a potential solution to the ash dieback epidemic

Country*

Location

Trial Details

Date of sample collection in 2015

Number of genotypes sampled per susceptibility class (for clonal trials, the number of ramets per genotype is given in parentheses)

Type of genetic trial

Coordinates

Elevation (m asl)

Year established

Spacing of trees (m)

Sus.

Int.

Res.

Austria31,36**

Feldkirchen an der Donau

Clonal seed orchard

48°20′11.4″ N 14°02′53.2″ E

264

1993

7.5 × 8.6

9 June

7 (2)

 

7 (2)

Denmark32

Tuse næs

Clonal seed orchard

55°45′ 58.0″ N 11°42′ 47.4″ E

22

1998

3.0 × 6.0

2, 4 June

3 (3)

2 (3)

3 (3)

France24

Devecey

Provenance and progeny trial

47°19′31.5″ N 06°01′54.1″ E

250

1995

4.0 × 4.0

18 June

7

3

7

Germany35

Weisweil

Provenance trial

48°11′29.7″ N 07°42′02.5″ E

173

2005

2.0 × 2.0

19 May

5

 

5

Lithuania34

Sasnava

Clonal collection

54°37′32.1″ N 23°33′55.5″ E

100

2012

6.0 × 5.4

2 June

2 (3), 2 (2)

2 (2)

3 (3), 1 (2), 1 (1)

Sweden30

Snogeholm

Clonal seed orchard

55°32′33.8″ N 13°42′22.7′′ E

50

1992

3.5 × 3.5

28 May

3 (1), 1 (2)

5 (2)

5 (2), 2 (2)

Total number of genotypes

30

12

34

Total number of trees

50

23

61

  1. *For all countries except Lithuania, genotypes in each trial originated in the same country where the trial is located. Genotypes in the Lithuanian trial originated in the Czech Republic, Germany, Ireland and Lithuania.
  2. **Literature reference number.
  3. Sus., susceptible; Int., intermediate; Res., resistant.