ppl12065-sup-0001-TableS1.docWord document70KTable S1. Climatic data from the places of origin of the investigated clones. DuratGr, duration of the growth period in months; Daylength, average day length (h) during the growth period; AnnTemp, annual mean temperature (°C); TempGr, average of mean monthly temperatures during growth period (°C); AnnRain, total annual precipitation (mm); MonthRain, average monthly precipitation over the year (mm month−1); MonthRainGr, average monthly precipitation during the growth period (mm/month); RainGr, total precipitation during the growth period (mm); MinTemp, minimum of average temperatures per month (°C); Martonne = Martonne aridity index (= AnnRain/(10 + AnnTemp); mm °C−1).
ppl12065-sup-0002-TableS2.docWord document29KTable S2. Average of turion formation yield of four groups of clones of Spirodela polyrhiza. The clones were grouped according to the specific turion yield SY. Data are given as group mean ± se. Different letters indicate significant differences according to the one-way anova test.
ppl12065-sup-0003-FigureS1.tifTIFF image4626KFig. S1. Geographical distribution of the residuals for the clones investigated (see Table 1) with data set of 32 clones calculated using Eqn (4).

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