[article]
Titre : |
Genetic variation in four species of Pedicularis (Scrophulariaceae) within a limited area in West Greenland |
Type de document : |
Imprimé |
Auteurs : |
Marianne Philipp |
Année de publication : |
1998 |
Article en page(s) : |
396-399 |
Langues : |
Anglais (eng) |
Mots-clés : |
Pedicularis sp. |
Résumé : |
Four closely related species of Pedicularis (Scrophulariaceae), an abundant plant genus in the Arctic, with different breeding systems were analyzed for amount and distribution of genetic variation at three sites at Qeqertarsuaq, West Greenland. Isozyme variation was found in two enzyme systems (phosphogluconate dehydrogenase and phosphoglucomutase) in only one of the of the species (P. lanata). Average genetic diversity (He) was 0.028, including monomorphic loci. Compared to the other three species investigated, P. lanata possesses the breeding system with the highest capacity for outcrossing in the study area and also shows the greatest morphological variation within is geographic distribution. There seems thus to be accordance between the morphological variation, breeding system and the population genetic results. |
Lien pérenne : |
DOI : 10.1080/00040851.1998.12002915  |
Permalink : |
https://biblio.cbnpmp.fr/index.php?lvl=notice_display&id=137910 |
in Arctic and alpine research > 30 (4) (11/1998) . - 396-399
Philipp, Marianne
1998
Genetic variation in four species of Pedicularis (Scrophulariaceae) within a limited area in West Greenland.
Arctic and alpine research, 30(4): 396-399.
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