S Senecio viscosus L. - Stellaria media (L.) Vill. subsp. neglecta (Weihe) Gremli

S.1 Senecio viscosus L.

Table S.1: Summary table of data for Senecio viscosus L..

Figure S.1: Effect of year on the probability of Senecio viscosus L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.2: The same as S.1, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.3: Visualisation of the spatial smooth effect on the probability of Senecio viscosus L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.2 Senecio vulgaris L.

Table S.2: Summary table of data for Senecio vulgaris L..

Figure S.4: Effect of year on the probability of Senecio vulgaris L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.5: The same as S.4, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.6: Visualisation of the spatial smooth effect on the probability of Senecio vulgaris L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.3 Setaria pumila (Poiret) Roem. et Schult.

Table S.3: Summary table of data for Setaria pumila (Poiret) Roem. et Schult..

Figure S.7: Effect of year on the probability of Setaria pumila (Poiret) Roem. et Schult. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.8: The same as S.7, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.9: Visualisation of the spatial smooth effect on the probability of Setaria pumila (Poiret) Roem. et Schult. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.4 Setaria verticillata (L.) Beauv.

Table S.4: Summary table of data for Setaria verticillata (L.) Beauv..

Figure S.10: Effect of year on the probability of Setaria verticillata (L.) Beauv. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.11: The same as S.10, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.12: Visualisation of the spatial smooth effect on the probability of Setaria verticillata (L.) Beauv. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.5 Setaria viridis (L.) Beauv.

Table S.5: Summary table of data for Setaria viridis (L.) Beauv..

Figure S.13: Effect of year on the probability of Setaria viridis (L.) Beauv. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.14: The same as S.13, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.15: Visualisation of the spatial smooth effect on the probability of Setaria viridis (L.) Beauv. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.6 Silene dioica (L.) Clairv.

Table S.6: Summary table of data for Silene dioica (L.) Clairv..

Figure S.16: Effect of year on the probability of Silene dioica (L.) Clairv. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.17: The same as S.16, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.18: Visualisation of the spatial smooth effect on the probability of Silene dioica (L.) Clairv. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.7 Silene latifolia Poiret subsp. alba (Mill.) Greuter et Burdet

Table S.7: Summary table of data for Silene latifolia Poiret subsp. alba (Mill.) Greuter et Burdet.

Figure S.19: Effect of year on the probability of Silene latifolia Poiret subsp. alba (Mill.) Greuter et Burdet presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.20: The same as S.19, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.21: Visualisation of the spatial smooth effect on the probability of Silene latifolia Poiret subsp. alba (Mill.) Greuter et Burdet presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.8 Sinapis alba L.

Table S.8: Summary table of data for Sinapis alba L..

Figure S.22: Effect of year on the probability of Sinapis alba L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.23: The same as S.22, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.24: Visualisation of the spatial smooth effect on the probability of Sinapis alba L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.9 Sinapis arvensis L.

Table S.9: Summary table of data for Sinapis arvensis L..

Figure S.25: Effect of year on the probability of Sinapis arvensis L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.26: The same as S.25, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.27: Visualisation of the spatial smooth effect on the probability of Sinapis arvensis L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.10 Sisymbrium altissimum L.

Table S.10: Summary table of data for Sisymbrium altissimum L..

Figure S.28: Effect of year on the probability of Sisymbrium altissimum L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.29: The same as S.28, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.30: Visualisation of the spatial smooth effect on the probability of Sisymbrium altissimum L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.11 Sisymbrium officinale (L.) Scop.

Table S.11: Summary table of data for Sisymbrium officinale (L.) Scop..

Figure S.31: Effect of year on the probability of Sisymbrium officinale (L.) Scop. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.32: The same as S.31, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.33: Visualisation of the spatial smooth effect on the probability of Sisymbrium officinale (L.) Scop. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.12 Solanum dulcamara L.

Table S.12: Summary table of data for Solanum dulcamara L..

Figure S.34: Effect of year on the probability of Solanum dulcamara L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.35: The same as S.34, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.36: Visualisation of the spatial smooth effect on the probability of Solanum dulcamara L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.13 Solanum lycopersicum L.

Table S.13: Summary table of data for Solanum lycopersicum L..

Figure S.37: Effect of year on the probability of Solanum lycopersicum L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.38: The same as S.37, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.39: Visualisation of the spatial smooth effect on the probability of Solanum lycopersicum L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.14 Solanum nigrum L.

Table S.14: Summary table of data for Solanum nigrum L..

Figure S.40: Effect of year on the probability of Solanum nigrum L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.41: The same as S.40, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.42: Visualisation of the spatial smooth effect on the probability of Solanum nigrum L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.15 Solidago gigantea Ait.

Table S.15: Summary table of data for Solidago gigantea Ait..

Figure S.43: Effect of year on the probability of Solidago gigantea Ait. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.44: The same as S.43, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.45: Visualisation of the spatial smooth effect on the probability of Solidago gigantea Ait. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.16 Solidago virgaurea L.

Table S.16: Summary table of data for Solidago virgaurea L..

Figure S.46: Effect of year on the probability of Solidago virgaurea L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.47: The same as S.46, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.48: Visualisation of the spatial smooth effect on the probability of Solidago virgaurea L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.17 Sonchus arvensis L.

Table S.17: Summary table of data for Sonchus arvensis L..

Figure S.49: Effect of year on the probability of Sonchus arvensis L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.50: The same as S.49, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.51: Visualisation of the spatial smooth effect on the probability of Sonchus arvensis L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.18 Sonchus asper (L.) Hill

Table S.18: Summary table of data for Sonchus asper (L.) Hill.

Figure S.52: Effect of year on the probability of Sonchus asper (L.) Hill presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.53: The same as S.52, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.54: Visualisation of the spatial smooth effect on the probability of Sonchus asper (L.) Hill presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.19 Sonchus oleraceus L.

Table S.19: Summary table of data for Sonchus oleraceus L..

Figure S.55: Effect of year on the probability of Sonchus oleraceus L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.56: The same as S.55, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.57: Visualisation of the spatial smooth effect on the probability of Sonchus oleraceus L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.20 Sorbus aucuparia L.

Table S.20: Summary table of data for Sorbus aucuparia L..

Figure S.58: Effect of year on the probability of Sorbus aucuparia L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.59: The same as S.58, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.60: Visualisation of the spatial smooth effect on the probability of Sorbus aucuparia L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.21 Sparganium erectum L.

Table S.21: Summary table of data for Sparganium erectum L..

Figure S.61: Effect of year on the probability of Sparganium erectum L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.62: The same as S.61, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.63: Visualisation of the spatial smooth effect on the probability of Sparganium erectum L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.22 Spergula arvensis L.

Table S.22: Summary table of data for Spergula arvensis L..

Figure S.64: Effect of year on the probability of Spergula arvensis L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.65: The same as S.64, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.66: Visualisation of the spatial smooth effect on the probability of Spergula arvensis L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.23 Spergularia rubra (L.) J. et C. Presl

Table S.23: Summary table of data for Spergularia rubra (L.) J. et C. Presl.

Figure S.67: Effect of year on the probability of Spergularia rubra (L.) J. et C. Presl presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.68: The same as S.67, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.69: Visualisation of the spatial smooth effect on the probability of Spergularia rubra (L.) J. et C. Presl presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.24 Spirodela polyrhiza (L.) Schleid.

Table S.24: Summary table of data for Spirodela polyrhiza (L.) Schleid..

Figure S.70: Effect of year on the probability of Spirodela polyrhiza (L.) Schleid. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.71: The same as S.70, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.72: Visualisation of the spatial smooth effect on the probability of Spirodela polyrhiza (L.) Schleid. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.25 Stachys arvensis (L.) L.

Table S.25: Summary table of data for Stachys arvensis (L.) L..

Figure S.73: Effect of year on the probability of Stachys arvensis (L.) L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.74: The same as S.73, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.75: Visualisation of the spatial smooth effect on the probability of Stachys arvensis (L.) L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.26 Stachys palustris L.

Table S.26: Summary table of data for Stachys palustris L..

Figure S.76: Effect of year on the probability of Stachys palustris L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.77: The same as S.76, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.78: Visualisation of the spatial smooth effect on the probability of Stachys palustris L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.27 Stachys sylvatica L.

Table S.27: Summary table of data for Stachys sylvatica L..

Figure S.79: Effect of year on the probability of Stachys sylvatica L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.80: The same as S.79, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.81: Visualisation of the spatial smooth effect on the probability of Stachys sylvatica L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.28 Myosoton aquaticum (L.) Moench

Table S.28: Summary table of data for Myosoton aquaticum (L.) Moench.

Figure S.82: Effect of year on the probability of Myosoton aquaticum (L.) Moench presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.83: The same as S.82, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.84: Visualisation of the spatial smooth effect on the probability of Myosoton aquaticum (L.) Moench presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.29 Stellaria graminea L.

Table S.29: Summary table of data for Stellaria graminea L..

Figure S.85: Effect of year on the probability of Stellaria graminea L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.86: The same as S.85, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.87: Visualisation of the spatial smooth effect on the probability of Stellaria graminea L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.30 Stellaria holostea L.

Table S.30: Summary table of data for Stellaria holostea L..

Figure S.88: Effect of year on the probability of Stellaria holostea L. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.89: The same as S.88, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.90: Visualisation of the spatial smooth effect on the probability of Stellaria holostea L. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.31 Stellaria media (L.) Vill.

Table S.31: Summary table of data for Stellaria media (L.) Vill..

Figure S.91: Effect of year on the probability of Stellaria media (L.) Vill. presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

Figure S.92: The same as S.91, but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

Figure S.93: Visualisation of the spatial smooth effect on the probability of Stellaria media (L.) Vill. presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

S.32 Stellaria media (L.) Vill. subsp. neglecta (Weihe) Gremli

(ref:distinct-squares-Stelmedi.1) Summary table of data for Stellaria media (L.) Vill. subsp. neglecta (Weihe) Gremli.

(#tab:distinct-squares-Stelmedi.1)(ref:distinct-squares-Stelmedi.1)

(ref:p-year-Stelmedi.1) Effect of year on the probability of Stellaria media (L.) Vill. subsp. neglecta (Weihe) Gremli presence in 1 km x 1 km squares where the species has been observed at least once. The fitted line shows the sum of the overall mean (the intercept), a conditional effect of list-length equal to 130 and the year-smoother. The vertical dashed lines indicate the year(s) where the year-smoother is zero. The 95% confidence band is shown in grey (including the variability around the intercept and the smoother). a: 1950 - 2018, b: 1990 - 2018.

(#fig:p-year-Stelmedi.1)(ref:p-year-Stelmedi.1)

(ref:p-year-freey-Stelmedi.1) The same as @ref(fig:p-year-Stelmedi.1), but the vertical axis is scaled to the range of the predicted values such that relative changes can be seen more easily. a: 1950 - 2018, b: 1990 - 2018.

(#fig:p-year-freey-Stelmedi.1)(ref:p-year-freey-Stelmedi.1)

(ref:p-space-Stelmedi.1) Visualisation of the spatial smooth effect on the probability of Stellaria media (L.) Vill. subsp. neglecta (Weihe) Gremli presence in 1 km x 1 km squares where the species has been observed at least once. The probabilities (values on the contour lines) are conditional on the final year of observation and a list-length equal to 130. The dashed contour line demarcates zones where the species is expected to be more prevalent (red shades) from zones where the species is less prevalent (blue shades). a: 1950 - 2018, b: 1990 - 2018.

(#fig:p-space-Stelmedi.1)(ref:p-space-Stelmedi.1)