Citation
POA PRATENSIS Linnaeus, Sp. Pl. 67. 1753.
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RUSSIA: Prov. Saint Petersburg, 5 km SW, 26 Jun 1997, Tzvelev N-257 (holotype: BM; isotypes: B, C, CAN, CONC, H, K, KW, L, LE, LIV, MA, MO, MW, NSW, P, PE, PR, S, SI, TNS, US, W), typ. cons.