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Deviations from controls of mean onset dates from the ANCOVA model for each studied phenophase (BF, beginning of flowering; FF, full flowering; EF, end of flowering) separately by low (600–1300 m) and high (1300–2000 m) sites for the species Alchemilla vulgaris L., Potentilla erecta (L.) Raeusch, Ranunculus montanus Willd, and Trifolium pratense L., observed at low and high altitudes.
