Rumex acetosa subsp. islandicus (Á. Löve) Ö. Nilsson
Publ. & Syn.Ö. Nilsson, Nordic J. Bot. 16: 5 (1996). - Acetosa alpestris subsp. islandica Á. Löve, Acta Horti Gothob. 20, 4: 191 (1956). Holotype (Löve and Löve private herb.): Iceland: Mosfellsbær (Úlfarsá), 1949, leg. Á. Löve and D. Löve (see Nilsson 2000: 296). The current location of this herbarium is not known to us.
NotesNilsson (2000) considered subsp. islandicus to be a local race in Iceland and the Faeroes. The differential characters for subsp. islandicus vs. subsp. acetosa are rather weak (Nilsson 2000): inflorescence dense vs. lax, stem often lower than 40 cm vs. often taller than 40 cm, number of nodes below the inflorescence 2-3 (4) vs. 3-5 (6). However, the Icelandic plants superficially look rather different from Rumex acetosa s. str.
Chromosomes14 (female) / 15 (male) (2x). - Europe (Iceland). - Löve and Löve (1948, 1956b, partly for subsp. alpestris [= R. lapponicus] but that taxon is not recognized from Iceland).
GeographyEuropean (NW): ICE.
Distribution N = S     Ic = f     E = S     [ key ]
Parent taxonRumex acetosa L.
PAF ID410714b
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Panarctic Flora Editor-in-Chief: Reidar Elven (Natural History Museum, University of Oslo)
Editorial Committee: Reidar Elven, David F. Murray (Museum of the North, University of Alaska), Volodya Yu. Razzhivin (Komarov Botanical Institute, Russian Academy of Sciences), Boris A. Yurtsev [deceased] (Komarov Botanical Institute, Russian Academy of Sciences)