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. |
Notes | Nilsson (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. |
Chromosomes | 14 (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). |
Geography | European (NW): ICE. |
Distribution | N = S Ic = f E = S [ key ] |
Parent taxon | Rumex acetosa L. |
PAF ID | 410714b |