Achillea tanacetifolia, Taxa Only, Exact Match: 3 Treatments

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Achillea distans subsp. tanacetifolia     Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 162 162
Achillea tanacetifolia     Peruzzi, Lorenzo, Galasso, Gabriele, Domina, Gianniantonio, Bartolucci, Fabrizio, Santangelo, Annalisa, Alessandrini, Alessandro, Astuti, Giovanni, D’Antraccoli, Marco, Roma-Marzio, Francesco, Ardenghi, Nicola M. G., Barberis, Giuseppina, Conti, Fabio, Bernardo, Liliana, Peccenini, Simonetta, Stinca, Adriano, Wagensommer, Robert P., Bonari, Gianmaria, Iamonico, Duilio, Iberite, Mauro, Viciani, Daniele, Guacchio, Emanuele Del, Galdo, Gianpietro Giusso Del, Lastrucci, Lorenzo, Villani, Mariacristina, Brunu, Antonello, Magrini, Sara, Pistarino, Annalaura, Brullo, Salvatore & Salmeri, Cristina, 2019, An inventory of the names of native, non-endemic vascular plants described from Italy, their loci classici and types, Phytotaxa 410 (1), pp. 1-215 : 5-6 5-6
Achillea millefolium subsp. tanacetifolia var. distans     Al, Gianniantonio Domina Et, 2025, Refining the inventory of the vascular flora of Italy: Unconfirmed, doubtful, excluded or extinct taxa, Phytotaxa 723 (1), pp. 1-137 : 9 9