References

1

Adams W.T., Neale D.B., Doerksen A.H., Smith D.B., Inheritance and linkage of isozyme variants from seed and vegetative bud tissues in coastal Douglas-fir (Pseudostuga menziesii var. menziesii (Mirb) Franco), Silvae Genet. 93 (1990) 153-157.

2

Allemand P., Relations phylogéniques dans le genre Cupressus (Cupressaceae), in: Grasso V., Raddi P. (Eds.). Il cipresso: Malattie e difesa, AGRIMED, Commission of the European communities, Firenze, 23-24 November 1979, pp. 51-67.

3

Balachowsky A.S., Une relique rarissime du Sahara central : Le cyprès de Duprez, La Nature 3237 (1955) 20-24.

4

Bell P.R., Apomictic features revealed in a conifer, Int. J. Plant. Sci. 155 (1994) 621-622.

5

Bonet F.J., Azbaid L., Olmedilla A., Pollen embryogenesis: atavism or totipotency?, Protoplasma 202 (1998) 115-121.

6

Breitenbach-Dorfer M., Geburek T., Gene modifies electrophoretic properties of malate dehydrogenase in Norway spruce (Picea abies (L.) Karst.), Hereditas 122 (1995) 103-108.

7

Chagala E.M., Inheritance and linkage of allozymes in Pinus strobus L., Silvae Genet. 45 (1996) 181-187.

8

Cheliak W.M., Pitel J.A., Inheritance and linkage of allozymes in Larix laricina, Silvae Genet. 34 (1985) 142-148.

9

Chesnoy L., L'origine des organites du cytoplasme embryonnaire chez les gymnospermes, Bull. Soc. Bot. Fr. 134, Actual. Bot. 2 (1987) 51-56.

10

Dobr J., Cupressus dupreziana, Threatened Plants Newsletter 20 (1988) 8.

11

Durzan D.J., Jokinen K., Guerra M.P., Santerre A., Chalupa V., Havel L., Latent diploid parthenogenesis and parthenote cleavage in egg-equivalents of Norway spruce, Int. J. Plant. Sci. 155 (1994) 677-688.

12

Eckert R.T., Joly R.J., Neale D.B., Genetics of isozyme variants and linkage relationships among allozyme loci in 35 eastern white pine clones, Can. J. For. Res. 11 (1981) 573-579.

13

El Maâtaoui M., Pichot C., Nuclei and cell fusion cause polyploidization in the megagametophyte of common cypress, Cupressus sempervirens L., Planta 208, 345-351.

14

El Maâtaoui M., Pichot C., Alzubi H., Grimaud N., Cytological basis for a tetraspory in Cupressus sempervirens L. megagametogenesis and its implications in genetic studies, Theor. Appl. Genet. 96 (1998) 776-779.

15

Fady B., Conkle M.T., Segregation and linkage of allozymes in seed tissues of the hybrid Greek fir Abies borisii regis Mattfeld, Silvae Genet. 41 (1992) 273-277.

16

Foroughi-Wehr B., Wenzel G., Andro- and parthenogenesis, in: Hayward M.D., Bosemark N.O., Romagosa I. (Eds.). Plant breeding: principles and prospects, Chapman and Hall Ltd., London, 1993, pp. 261-277.

17

Gaussen H., Les Gymnospermes actuelles et fossiles, Trav. Lab. Forest., fascicule X, chapXIII, Toulouse, 1968.

18

Giannini R., Raddi S., Magnani F., Michelozzi M., Palumbo M.G., Final report, in: Teissier du Cros E. (Ed.). Cypress: A flexible tree for the protection of intensive farmland and for the production of high quality wood in marginal forest sites subject to fire risk in Mediterranean regions, Commission of the European Communities, DGVI FII.3 Air 3-CT93-1675, 1997.

19

King J.N., Dancik B.P., Inheritance and linkage of isozymes in white spruce (Picea glauca), Can. J. Genet. Cytol. 25 (1983) 430-436.

20

Koltunow A.M., Apomixis: embryo sacs and embryos formed without meiosis or fertilization in ovules, (The) Plant cell 5 (1993)1425-1437.

21

Korol L., Kara N., Isik K., Schiller G., Genetic differentiation among and within natural and planted Cupressus sempervirens L. Eastern Mediterranean populations. Silvae Genet. 46 (1997) 151-155.

22

Lewandowski A., Burczyk J., Mejnartowicz L., Inheritance and linkage in some allozymes in Taxus baccata L., Silvae Genet. 41 (1992) 342-347.

23

Minina E.G., Larionova N.A., Physiological aspects of possible apomixis in conifers, Soviet-Plant-Physiology 26 (1979) 99-105.

24

Mogie M., The evolution of asexual reproduction in plants, Chapman and Hall Ltd., London, 1992.

25

Morgante M., Vendramin G.G., Giannini R., Inheritance and linkage relationships of isozyme variants of Pinus leucodermis Ant., Silvae Genet. 42 (1993) 231-237.

26

Neale D.B., Marshall K.A., Harry D.E., Inheritance of choroplast and mitochondrial DNA in incense-cedar (Calocedrus decurrens), Can. J. For. Res. 21 (1990) 717-720.

27

Nijs A.P.M. -den, Dijk G.E. -van, Apomixis, in: Hayward M.D., Bosemark N.O., Romagosa I. (Eds.). Plant breeding: principles and prospects, Chapman and Hall Ltd., London, 1993, pp. 229-245.

28

Papageorgiou A., Genetische Untersuchungen zur Züchtung and Generhaltung bei der Mittelmeerzypresse (Cupressus sempervirens L.) in Griechenland, Dissertation zur Erlangung des Doktorgrades des Forstwissenschaftlichen, Fachbereichs der Georg-August-Universität, Gottingen (1995) p. 138.

29

Papageorgiou A., Diploid sporophytic tissue in the seed of Cupressus sempervirens L., Heredity 81 (1998) 586-590.

30

Papageorgiou A.C., Bergmann F., Gillet E., Hattemer H.H., Genetic analysis of isoenzyme variation in Mediterranean cypress (Cupressus sempervirens L.), Silvae Genet. 42 (1993) 109-111.

31

Papageorgiou A.C., Panetsos K.P., Hattemer H.H., Genetic differentiation of natural Mediterranean cypress (Cupressus sempervirens L.) populations in Greece, For. Genet. 1 (1994) 1-12.

32

Pascual L., Garcia F.J., Perfectti F., Inheritance of isozyme variations in seed tissues of Abies pinsapo Boiss, Silvae Genet. 42 (1993) 335-340.

33

Pichot C., El Maâtaoui M., Flow cytometric evidence for multiple ploidy levels in endosperm of some gymnosperm species, Theor. Appl. Genet. 94 (1997) 865-870.

34

Pichot C., El Maâtaoui M., Unreduced diploid nuclei in Cupressus dupreziana A. Camus pollen, submitted for publication.

35

Pichot C., Borrut A., El Maâtaoui M., Unexpected DNA content in the endosperm of Cupressus dupreziana A. Camus seeds and its implications in the reproductive process, Sex. Plant. Reprod. 11 (1998) 148-152.

36

Simonneau P., Debazac E.F., Le cyprès des Ajjers, Rev. For. Francu. 2 (1961) 90-97.

37

Strauss S.H., Conkle M.T., Segregation linkage and diversity of allozymes in knobcone pine, Theor. Appl. Genet. 72 (1986) 483-493.

38

Wang Ch.T., Lin T.P., Inheritance and linkage relationships of allozymes and estimation of outcrossing rates in seed orchard of Cunninghamia konishii Hay, Silvae Genet. 47 (1998) 33-37.