References
- Aceto , S , Caputo , P , Cozzolino , S , Gaudio , L and Moretti , A . 1999 . Phylogeny and evolution of Orchis and allied genera based on ITS DNA variation: morphological gaps and molecular continuity . Mol Phyl Evol , 13 : 67 – 76 .
- Clement , M , Posada , D and Crandall , K A . 2000 . TCS: a computer program to estimate gene genealogies . Mol Ecol , 9 : 589 – 597 . Available from: http://darwin.uvigo.es/software/tcs.html/. Accessed September 2005
- Comes , H P and Kadereit , J W . 1998 . The effect of Quaternay climatic changes on plant distribution and evolution . Trends Plant Sci , 3 : 432 – 438 .
- Doyle , J J and Doyle , J L . 1990 . Isolation of plant DNA from fresh tissue . Focus , 12 : 13 – 15 .
- Engler , A . 1964 . Syllabus der Pflanzenfamilien , Berlin : Gebrüder Borntraeger .
- Hall , T . 2001 . BioEdit version 5.0.6 , U.S.A. : North Carolina State University, Department of Microbiology . Available from: http://iubio.bio.indiana.edu/molbio/seqpup/. Accessed January 2005
- Manchester , S R . 1989 . “ Systematics and fossil history of the Ulmaceae ” . In Evolution, systematics, and fossil history of the Hamelidae. Vol. 2: Higher Hamamelidae. Systematics Association special volume 40B , Edited by: Crane , P R and Blackmore , S . 221 – 252 . Oxford : Clarendon .
- Palmarev , E . 1989 . Paleobotanical evidences of the Tertiary history and origin of the Mediterranean sclerophyll dendroflora . Plant Syst Evol , 162 : 93 – 107 .
- Swofford , D L . 1998 . PAUP∗. Phylogenetic Analysis Using Parsimony (∗ and Other Methods). Version 4 , Sunderland : Sinauer Associates .
- Taberlet , P , Gielly , L , Pautou , G and Bouvet , J . 1991 . Universal primers for amplification of three non-coding regions of chloroplast DNA . Plant Mol Biol , 17 : 1105 – 1109 .
- Tutin , T G . 1993 . “ Celtis L ” . In Flora Europea , Edited by: Tutin , T G , Burges , N A , Chater , A O , Edmonson , J R , Heywood , V H Moore , D M . 77 Cambridge : Cambridge University Press .