30 EUFORGEN: Quercbs sliberNEtWORKOaks: Evolutionary Implications and Practical Consequences, 15-16 June 1994,Brussels. Off. Publ. of the European Communities, Luxembourg.Benedettelli, S., D. Taurchini and R D'Ovidio. 1992. Ribosomal DNA structure inCastanea spp. (Fagaceae) and their hybrids. J. Genet. Breed. 46:57-62.Collada, c., RG. Caballero, R Casado and C. Aragoncillo. 1988. Different types ofmajor storage seed proteins in Fagaceae species. J. Exp. Bot. 39:1751-1758.Corti, R 1955. Ricerche suI ciclo riproduttivo di specie del genere Quercus dell aFlora ltaliana. II. Contributo alIa biologia e alla sistematica di Quercus suher L. ein particolare delle forme a sviluppo biennale dell a ghianda. Ann. Acc. Ital. Sci.For. 4:55-133.Crivellari, D. 1950. Inchiesta sulla distribuzione del genere Quercus in Puglia.Nuovo Giorn. Bot. Ital. 57:335-350.Dellaporta, S.L., J. Wood and J.B. Hicks. 1983. A plant DNA minipreparation:version II. Plant Mol. Biol. Rep. 1:19-21. .De Philippis, A. 1937. La sughera (Quercus suber) ed il leccio (Quercus ilex) nellavegetazione arborea mediterranea. Bull. Silva Mediterranean X Ann. Dec.D'Ovidio, R, G. Scarascia Mugnozza and O. Tanzarella. 1990. Ribosomal RNAgenes structure in some Populus spp. (Salicaceae) and their hybrids. Plant Syst.Evol. 173:187-196.D'Ovidio, R, G. Scarascia Mugnozza and O. Tanzarella. 1991. rDNA cloning andrapid hybrid identification in Populus spp. (Salicaceae). Plant Syst. Evol. 177:165-174.Francini-Corti, E. 1967. Problemi di fitogeografia della Pug1i~, Arch. Bot. Biogeog. It.12:195-226.Giacomini, V. and L. Fenaroli. 1957. La flora. Touring Club Italiano, Milano.Gifford, D.J and J.D. Bewely. 1983. An analysis of the subunit structure of thecrystalloid protein complex from castor bean endosperm. Plant Physiol. 7:376-381.Gifford, D.J., J.S. Greenwood and J.D. Bewely. 1982. Deposition of matrix andcrystalloid storage proteins during protein body development in the endospermof Ricinus communis L. cv. Hale seeds. Plant Physiol. 69:1471-1478.Hewitt, G.M. 1988. Hybrid zones - natural laboratories for evolutionary studies.Tree 3:158-167.Jensen, U. and C. Lixue. 1991. Abies seed protein profile divergent from otherPinaceae. Taxon 40:435-440.Ladizinsky, G. and T. Hymowitz. 1979. Seed protein electrophoresis in taxonomicand evolutionary studies - review. The or. Appl. Genet. 54:145-151.Laemmli, U.K. 1970. Cleavage of structural proteins during the assembly of thehead of bacteriophage T4. Nature 227:680-685.Maggini, F., G.F. Tucci and M.T. Gelati. 1988. Ribosomal RNA genes in species ofthe Cynareae tribe (Compositae). 2. Protoplasma 144:125-131.Mercurio, R 1985. Note sulla distribuzione e sulla ecologia di Quercus crenata Lam.nella Toscana mericlionale. It. For. Mont. 40:213-223.Miege, M.N. 1982. Protein types and distribution. Pp. 291-315 in Nucleic Acids andProteins in Plants (c. Boulter and B. Parthier, eds.). Springer, Berlin.Molnar, S.J., P.K. Gupta, G. Fedak and R Wheatcrof. 1989. Ribosomal DNA repeatunit polymorphism in 25 Hordeum species. Theor. Appl. Genet. 78:387-392.Nardi, E. 1988. Riflessioni sulle basi genetiche del concetto di specie. Inf. Bot. Ital.20:159-192.
o PRESENTATIONS 31Nason, J.D., c.E. Norman and M.L. Arnold. 1992. Patterns of hybridization andintrogression in populations of oaks, manzanitas and irises. Am. J. Bot. 79:101-111.Palmarev, E. 1989. Paleobotanical evidences of the tertiary history and origin of theMediterranean sclerophyllous dendroflora. Plant Syst. Evol. 162:93-107.Payne, P.l., KG. Corfield, L.M. Holt and J.A. Blackman. 1981. Correlations betweenthe inheritance of certain high-molecular-weight sub units of glutein and bread- .making quality in progenies of six crosses of bread wheat. J. Sci. Food Agric.32:51-60.Pignatti, S. 1982. Flora d'Italia. Edagricole, Bologna.Polans, N.O., N.F. Weeden and W.F. Thompson. 1986. Distribution, inheritance andlinkage relationships of ribosomal DNA spacer length variants in pea. Theor.Appl. Genet. 72:289-295.Rogers, S.O. and A.J. Bendich. 1987. Ribosomal RNA genes in plants: variability incopy number and in the intergenic spacer. Plant Mol. BioI. 9:509-520.Scarascia Mugnozza, G. and B. Schirone. 1983. Un bosco di sughera presso Brindisi.Ivlonti e Boschi 6:47-52.Schemske, nw. and M.T. Morgan. 1990. The evolutionary significance ofhybridisation in Eucalyptus. Evolution 44:2150-2151.Schirone, B. and F. Spada. 1995. Anomalies in reproductive phenology andvegetation history: the case of southeast Italy. In Workshop on Phytodynamism:The different aspect of the vegetational dynamism, 16-18 February, Camerino.Schirone, B., F. Campaiola, G. Codipietro and P. Bianco. 1989. Indaginimorfometriche sulle foglie di Quercus crenata Lam. Giorn. Bot. ItaL 125:223.Schirone, B., C. Piovesan, R. Bellarosa and C. Pelosi. 1991. A taxonomic analysis ofseed proteins in Pin us spp. (Pinaceae). Plant Syst. EvoI. 178:43-53.~·Southern, E. 1975. Detection of specific sequences among DNA fragments separatedby gel electrophoresis. J. Molee. BioI. 98:503-509.Wahl, G.M., M. Stern and C.R. Stark. 1979. Efficient transfer of large DNAfragments from agarose gels to diazobenzyloxymethal-paper and rapidhybridisation by using dextran sulphate. Proc. Natl. Acad. Sci. USA 76:3683-3685.