Table S1:Further details about the samples obtained from Sauvignon blanc vineyard sites across New Zealand. NG refers to no growth meaning thesample did not yield any yeast isolates.

Region / Company / Vineyard / Niche / Sample Code / Number of
S. cerevisiae ( /94) / Number successfully
genotyped / Genotypes unique to NZ / Genotypes unique to
that sample
Hawke’s Bay / Constellation NZ / Kikowhero / Soil / HCNKIso / 94 / 9 / 1 / 1
Hawke’s Bay / Constellation NZ / Kikowhero / Spontaneous Ferment / HCNKIsf / 93 / 26 / 10 / 8
Hawke’s Bay / Constellation NZ / Te Tua / Soil / HCNTHso / 0 / 0 / 0 / 0
Hawke’s Bay / Constellation NZ / Te Tua / Spontaneous Ferment / HCNTHsf / 64 / 21 / 17 / 12
Hawke’s Bay / Pernod Ricard / Matapiro / Soil / HPRMAso / 0 / 0 / 0 / 0
Hawke’s Bay / Pernod Ricard / Matapiro / Spontaneous Ferment / HPRMAsf / 93 / 22 / 20 / 18
Hawke’s Bay / Pernod Ricard / Montana Terraces / Soil / HPRMTso / 94 / 16 / 2 / 2
Hawke’s Bay / Pernod Ricard / Montana Terraces / Spontaneous Ferment / HPRMTsf / 93 / 20 / 13 / 12
Hawke’s Bay / Trinity Hill / Esprit / Soil / HTHESso / NG / 0 / 0 / 0
Hawke’s Bay / Trinity Hill / Esprit / Spontaneous Ferment / HTHESsf / 91 / 20 / 16 / 9
Hawke’s Bay / Trinity Hill / Mangaorapa / Soil / HTHMAso / 94 / 7 / 3 / 3
Hawke’s Bay / Trinity Hill / Mangaorapa / Spontaneous Ferment / HTHMAsf / 82 / 20 / 12 / 9
Martinborough / Ata Rangi / Lismore / Soil / MARLIso / NG / 0 / 0 / 0
Martinborough / Ata Rangi / Lismore / Spontaneous Ferment / MARLIsf / 17 / 16 / 10 / 4
Martinborough / Ata Rangi / Ariki / Soil / MARARso / 94 / 6 / 2 / 0
Martinborough / Ata Rangi / Ariki / Spontaneous Ferment / MARARsf / 73 / 24 / 7 / 6
Martinborough / Te Kairanga / SBLTKYNG / Soil / MTKSKso / 0 / 0 / 0 / 0
Martinborough / Te Kairanga / SBLTKYNG / Spontaneous Ferment / MTKSKsf / 89 / 19 / 6 / 5
Martinborough / Te Kairanga / SBLB2 / Soil / MTKSBso / 0 / 0 / 0 / 0
Martinborough / Te Kairanga / SBLB2 / Spontaneous Ferment / MTKSBsf / 94 / 20 / 3 / 2
Martinborough / Palliser / Clouston / Soil / MPACLso / 94 / 9 / 2 / 1
Martinborough / Palliser / Clouston / Spontaneous Ferment / MPACLsf / 91 / 24 / 16 / 13
Martinborough / Palliser / Pencarrow / Soil / MPAPEso / 94 / 12 / 3 / 3
Martinborough / Palliser / Pencarrow / Spontaneous Ferment / MPAPEsf / 23 / 23 / 17 / 13
Nelson / Seifried / Challies / Soil / NSECHso / NG / 0 / 0 / 0
Nelson / Seifried / Challies / Spontaneous Ferment / NSECHsf / 94 / 20 / 7 / 3
Nelson / Seifried / Winery / Soil / NSEWIso / NG / 0 / 0 / 0
Nelson / Seifried / Winery / Spontaneous Ferment / NSEWIsf / 91 / 20 / 11 / 5
Nelson / Seifried / Redwood Valley, Malling Rd / Soil / NSERVso / NG / 0 / 0 / 0
Region / Company / Vineyard / Niche / Sample Code / Number of
S. cerevisiae ( /94) / Number successfully
genotyped / Genotypes unique to NZ / Genotypes unique to
that sample
Nelson / Seifried / Redwood Valley, Malling Rd / Spontaneous Ferment / NSERVsf / 63 / 23 / 11 / 6
Nelson / Seifried / Edens Rd / Soil / NSEERso / NG / 0 / 0 / 0
Nelson / Seifried / Edens Rd / Spontaneous Ferment / NSEERsf / 74 / 24 / 18 / 10
Nelson / Seifried / Brightwater / Soil / NSEBRso / NG / 0 / 0 / 0
Nelson / Seifried / Brightwater / Spontaneous Ferment / NSEBRsf / 91 / 19 / 11 / 5
Nelson / Neudorf / Maggies / Soil / NNEMAso / NG / 0 / 0 / 0
Nelson / Neudorf / Maggies / Spontaneous Ferment / NNEMAsf / 82 / 19 / 8 / 6
Wairau / Pernod Ricard / Squire SBL D block / Soil / WPRSQso / 94 / 16 / 1 / 1
Wairau / Pernod Ricard / Squire SBL D block / Spontaneous Ferment / WPRSQsf / 64 / 20 / 11 / 8
Wairau / Pernod Ricard / Booker SBL K block / Soil / WPRBOso / 0 / 0 / 0 / 0
Wairau / Pernod Ricard / Booker SBL K block / Spontaneous Ferment / WPRBOsf / 19 / 19 / 14 / 11
Wairau / Churton / Loin / Soil / WCHLOso / NG / 0 / 0 / 0
Wairau / Churton / Loin / Spontaneous Ferment / WCHLOsf / 93 / 20 / 6 / 5
Wairau / Vita Brevis / Vita Brevis / Soil / WVBVBso / 94 / 8 / 1 / 0
Wairau / Vita Brevis / Vita Brevis / Spontaneous Ferment / WVBVBsf / 8 / 8 / 5 / 4
Wairau / Delegat's / Airfields Oyster Bay vineyard Sav blanc F block / Soil / WDEOBso / 94 / 14 / 2 / 1
Wairau / Delegat's / Airfields Oyster Bay vineyard Sav blanc F block / Spontaneous Ferment / WDEOBsf / 14 / 12 / 10 / 7
Wairau / Delegat's / Airfields Oyster Bay vineyard Sav blanc F block / Spontaneous Ferment / WDEOBsfP / 10 / 8 / 8 / 8
Wairau / Villa Maria / Winery block / Soil / WVMWBso / 94 / 6 / 1 / 0
Wairau / Villa Maria / Winery block / Spontaneous Ferment / WVMWBsf / 0 / 0 / 0 / 0
Wairau / Mount Riley / Mount Riley / Soil / WMRMRso / 0 / 0 / 0 / 0
Wairau / Mount Riley / Mount Riley / Spontaneous Ferment / WMRMRsf / 17 / 15 / 3 / 1
Awatere / Pernod Ricard / Frey Vineyard Ltd / Soil / APRFVso / 94 / 8 / 1 / 0
Awatere / Pernod Ricard / Frey Vineyard Ltd / Spontaneous Ferment / APRFVsf / 44 / 27 / 3 / 3
Awatere / Pernod Ricard / Seaview SBL F block / Soil / APRSEso / 0 / 0 / 0 / 0
Awatere / Pernod Ricard / Seaview SBL F block / Spontaneous Ferment / APRSEsf / 11 / 11 / 7 / 5
Awatere / Constellation NZ / Castle Cliffs / Soil / ACNCCso / 94 / 12 / 1 / 1
Awatere / Constellation NZ / Castle Cliffs / Spontaneous Ferment / ACNCCsf / 8 / 7 / 3 / 1
Awatere / Constellation NZ / The Favourite / Soil / ACNTFso / 0 / 0 / 0 / 0
Awatere / Constellation NZ / The Favourite / Spontaneous Ferment / ACNTFsf / 4 / 4 / 1 / 0
Awatere / Constellation NZ / Casey's Rd / Soil / ACNCRso / 0 / 0 / 0 / 0
Region / Company / Vineyard / Niche / Sample Code / Number of
S. cerevisiae ( /94) / Number successfully
genotyped / Genotypes unique to NZ / Genotypes unique to
that sample
Awatere / Constellation NZ / Casey's Rd / Spontaneous Ferment / ACNCRsf / 93 / 29 / 5 / 4
Awatere / Tohu / Arapoto Conv / Soil / ATOACso / 94 / 7 / 1 / 1
Awatere / Tohu / Arapoto Conv / Spontaneous Ferment / ATOACsf / 83 / 24 / 5 / 4
Central Otago / Rippon / Rippon / Soil / CRIRIso / NG / 0 / 0 / 0
Central Otago / Rippon / Rippon / Spontaneous Ferment / CRIRIsf / 94 / 20 / 6 / 5
Central Otago / Misha's Vineyard / Misha's Vineyard / Soil / CMVMVso / NG / 0 / 0 / 0
Central Otago / Misha's Vineyard / Misha's Vineyard / Spontaneous Ferment / CMVMVsf / 3 / 3 / 1 / 1
Central Otago / Mt. Difficulty / Mt. Difficulty / Soil / CMDMDso / 0 / 0 / 0 / 0
Central Otago / Mt. Difficulty / Mt. Difficulty / Spontaneous Ferment / CMDMDsf / 1 / 1 / 1 / 1
Central Otago / Domain Road / Domain Road / Soil / CDRDRso / 0 / 0 / 0 / 0
Central Otago / Domain Road / Domain Road / Spontaneous Ferment / CDRDRsf / 68 / 24 / 13 / 10
Central Otago / Amisfield / Block 2 / Soil / CAMBLso / 0 / 0 / 0 / 0
Central Otago / Amisfield / Block 2 / Spontaneous Ferment / CAMBLsf / 91 / 22 / 16 / 11
Central Otago / Coal Pit / Coal Pit / Soil / CPEGIso / 0 / 0 / 0 / 0
Central Otago / Coal Pit / Coal Pit / Spontaneous Ferment / CPEGIsf / 87 / 27 / 13 / 7
Total / 3432 / 811 / 365 / 256
Total ferment / 2210 / 681 / 344 / 242
Total soil / 1222 / 130 / 21 / 14