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Table 2 Identifying essential derivation in C. vulgaris.

From: Implementation of a model for identifying Essentially Derived Varieties in vegetatively propagated Calluna vulgaris varieties

#

Test-Sets

selection criteria

Reference Set

Hypothesis

Result

1

'Maria'

Maria Hell

Maria Hell = known sport of 'Maria' according to information from a breeder

A

yes

yes

2

'Maria'

BC1-individual

progeny testing

A

no

no

3

'Roter Oktober'

BC1-individual

progeny testing

A

no

no

4

'Melanie

'Anette'

'Anette' = sport of 'Melanie' according to information given by BSA doc

A

yes

yes

5

'Melanie'

'Sandy'

'Sandy' = sport of 'Melanie' according to information given by BSA doc

A

yes

yes

6

'Annegret'

'Anneliese'

'Anneliese' = sport of 'Annegret' according to information given by BSA doc

A

Yes

yes

7

'Fritz Kircher'

CV7

re-testing results from former investigations

A

yes

no

8

'Karla'

'Venetia'

similar cultivars from different breeders

A

no

no

9

'Minka'

'Miranda'

similar cultivars from different breeders

A

no

no

10

SanRemo

Ruhla

wild-type testing

B

no

no

11

Niederohe

Löhnstein

wild-type testing

B

no

no

12

Niederohe

SanRemo

wild-type testing

B

no

no

  1. Test Sets and their criteria for selection, the applied Reference Set and our initial hypothesis with regard to whether or not ED was to be expected. The first three tests were used as proof of concept, meaning consistency of hypothesis and validation of the eligibility of the method; tests 4–12 are true testings.