Facultative apomixis and hybridization in arctic Potentilla section Niveae (Rosaceae) from Svalbard

Botanical Journal of the Linnean Society

Volumn 142, Issue 4, 2003, Pages 373-381

  Nyléhn, Jorun ^a   Hamre, Elin ^a   Nordal, Inger ^a  

^a UNIVERSITY OF OSLO   (Norway)

Author keywords

Crossing experiments; Isozymes; Offspring analysis; Pseudogamy; Species delimitation

Indexed keywords

APOMIXIS; HYBRIDIZATION;

POTENTILLA; POTENTILLA INSULARIS; POTENTILLA NIVEA; ROSACEAE;

EID: 0042065466     PISSN: 00244074     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1095-8339.2003.00190.x     Document Type: Article

References (26)

1. Acharya Goswami D, Matfield B. 1974. Pseudogamy in the genus Potentilla L. New Phytologist 73: 1243-1247.
2. Asker S. 1977. Pseudogamy, hybridization and evolution in Potentilla, Hereditas 87: 179-184.
3. Asker SE, Jerling L. 1992. Apomixis in plants. Boca Raton, FL: CRC Press, Inc.
4. Elven R, Elvebakk A. 1996. Part 1. Vascular plants. In: Elvebakk A, Prestrud P, eds. A catalogue of Svalbard plants, fungi, algae, and cyanobacteria. Norsk Polarinstitutts Skrifter 198: 9-55.
5. Eriksen B. 1996. Mating systems in two species of Potentilla from Alaska. Folia Geobotanica et Phytotaxonomica 31: 333-344.
6. Eriksen B. 1997. Morphometric analysis of Alaskan members of the genus Potentilla sect. Niveae (Rosaceae). Nordic Journal of Botany 17: 621-630.
7. Eriksen B, Fredrikson M. 2000. Megagametophyte development in Potentilla nivea (Rosaceae) from northern Swedish Lapland. American Journal of Botany 87: 642-651.
8. Eriksen B, Nordal I, Nyléhn J, Yurtsev BA. 1999. The Potentilla workshop. In: Nordal I, Razzhivin VY, eds. The species concept in the high north - a panarctic flora initiative. Det Norske Videnskaps-Akademi. I. Matematisk-Naturvitenskapelig Klasse, Skrifter, Ny Serie 38: 355-356.
9. Eriksen B, Nyléhn J. 1999. Cases of phenotypic plasticity in leaves of Potentilla L. (Rosaceae). In: Nordal I, Razzhivin VY, eds. The species concept in the high north - a panarctic flora initiative. Det Norske Videnskaps-Akademi. I. Matematisk-Naturvitenskapelig Klasse, Skrifter, Ny Serie 38: 191-199.
10. Eriksen B, Yurtsev BA. 1999. Hair types in Potentilla sect. Niveae and related taxa - terminology and systematic distribution. In: Nordal I, Razzhivin VY, eds. The species concept in the high north - a panarctic flora initiative. Det Norske Videnskaps-Akademi. I. Matematisk-Naturvitenskapelig Klasse, Skrifter, Ny Serie 38: 201-221.
11. Fægri K, van der Pijl L. 1979. The principles of pollination ecology, 3rd edn, Oxford: Oxford University Press.
12. Hamre E. 2000. Variation in the genus Potentilla in Svalbard - analyses of isozymes, micro- and macromorphometry, Unpublished Cand. Scient. Thesis, University of Oslo.
13. Hansen KT, Elven R, Brochmann C. 2000. Molecules and morphology in concert: tests of some hypotheses in arctic Potentilla (Rosaceae). American Journal of Botany 87: 1466-1479.
14. Haskell G. 1960. Role of the male parent in crosses involving apomictic Rubus species. Heredity 14: 101-113.
15. Holm S, Ghatnekar L. 1996. Apomixis and sexuality in hexaploid Potentilla argentea. Hereditas 125: 53-60.
16. Kellogg EA. 1990. Variation and species limits in agamospermous grasses. Systematic Botany 15: 112-123.
17. Kevan PG. 1972. Insect pollination of high arctic flowers. Journal of Ecology 60: 831-847.
18. Lid J, Lid DT. 1994. Norsk Flora. Oslo: Samlaget.
19. Marshall DR, Weir BS. 1979. Maintenance of genetic variation in apomictic plant populations. I. Single locus models. Heredity 42: 159-172.
20. Mazzucato A, Barcaccia G, Pezzotti M, Falcinelli M. 1995. Biochemical and molecular markers for investigating the mode of reproduction in the facultative apomict Poa pratensis L, Sexual Plant Reproduction 8: 133-138.
21. Müntzing A. 1928. Pseudogamie der Gattung Potentilla. Hereditas 11: 267-283.
22. Rieseberg LH, Ellstrand NC. 1993. What can molecular and morphological markers tell us about plant hybridization? Critical Reviews in Plant Sciences 12: 213-241.
23. Smith GL. 1963. Studies in Potentilla L. II. Cytological aspects of apomixis in P. crantzii (Cr.) Beck ex Fritsch. New Phytologist 62: 283-300.
24. Soják J. 1986. Notes on Potentilla. I. Hybridogenous species derived from intersectional hybrids of sect. Niveae x sect. Multifidae. Botanische Jahrbücher für Systematik Pflanzengeschichte und Pflanzengeographie 106: 145-210.
25. Soják J. 1989. Notes on Potentilla (Rosaceae). VIII. P. nivea L. agg. Candollea 44: 741-762.
26. Wendel JF, Weeden NF. 1989. Visualization and interpretation of plant isozymes. In: Soltis JF, Soltis DE, eds. Isozymes in plant biology. Advances in Plant Sciences Series 4. Portland, Or: Dioscorides Press, 6-45.