CpDNA evidence of introgressions in Quercus L. (Fagaceae).: The influence of the phytotopographic position

被引:6
作者
Morales, R [1 ]
Vicente, JA [1 ]
de Mera, AG [1 ]
机构
[1] Univ San Pablo, CEU, Dept Ciencias Ambientales & Recursos Nat Bot, E-28660 Madrid, Spain
关键词
Quercus; cpDNA; genetic variability; vegetation; Southern Iberian Peninsula;
D O I
10.1016/j.flora.2004.08.001
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Genetic variability of species can appear due to different ecological factors, such as the position they occupy within vegetal communities. From an area in the southern Iberian Peninsula where I great number of species of the genus Quercus are found, we report the influence or winds on their chloroplast DNA (cpDNA) composition, Quercus faginea behaves as the genetic receiver of Q. canariensis, producing the hybrid Q. canariensis x Q. faginea, which is important in the landscape. Both species and the hybrid have a suitable altitudinal location for the pollen route, favoured by eastern winds. Quercus pyrenaica forests are protected from the eastern winds so they receive pollen from Q. lusitanica, favoured by western winds. The hybrids between Q. canarietisis and Q. faginea are morphologically identifiable, while the introgressions between Q. lusitanica and Q. pyrenaica are not. (c) 2005 Elsevier GmbH. All rights reserved.
引用
收藏
页码:222 / 228
页数:7
相关论文
共 40 条
[1]  
[Anonymous], [No title captured]
[2]   Frequent cytoplasmic exchanges between oak species that are not closely related:: Quercus suber and Q-ilex in Morocco [J].
Belahbib, N ;
Pemonge, MH ;
Ouassou, A ;
Sbay, H ;
Kremer, A ;
Petit, RJ .
MOLECULAR ECOLOGY, 2001, 10 (08) :2003-2012
[3]   Olea europaea (Oleaceae) phylogeography based on chloroplast DNA polymorphism [J].
Besnard, G ;
Khadari, B ;
Baradat, P ;
Bervillé, A .
THEORETICAL AND APPLIED GENETICS, 2002, 104 (08) :1353-1361
[4]  
Bussotti F, 1997, BOT J LINN SOC, V124, P183, DOI 10.1006/bojl.1997.0093
[5]  
Capel Molina J.J., 1981, Los climas de Espana, DOI DOI 10.1016/j.marmicro.2006.07.006
[6]  
CASTRO EB, 1997, BOQUES IBERICOS INTE
[7]  
Ceballos L., 1930, ESTUDIOS VEGETACION
[8]  
COLLADA C, 2001, 3 C FOR ESP, P257
[9]   A SET OF UNIVERSAL PRIMERS FOR AMPLIFICATION OF POLYMORPHIC NONCODING REGIONS OF MITOCHONDRIAL AND CHLOROPLAST DNA IN PLANTS [J].
DEMESURE, B ;
SODZI, N ;
PETIT, RJ .
MOLECULAR ECOLOGY, 1995, 4 (01) :129-131
[10]  
DERIVAS CS, 1971, LAMK PHARM MED, V7, P489