| Titre : | Botanical Journal of the Linnean Society 138(2) - 2002-02-01 |
| Type de document : | Bulletin |
| Paru le : | 01/02/2002 |
Dépouillements
Article
Thierry Gauquelin, Auteur ;
Alerie Bertaudière-Montès, Auteur ;
Wadii Badri, Auteur ;
Nicolas Montès, Auteur
Thuriferous juniper (Juniperus thurifera L), a dioecious bush or tree is only found in isolated parts of the western Mediterranean: France, Spain, Algeria and Morocco. These mountain juniper stands are seriously endangered in Morocco as a result[...]
Article
Ana M. Benko-Iseppon, Auteur ;
Maria G. L. Wanderley, Auteur
Cytological features are presented for the first time for 12 species and one natural hybrid from 16 Brazilian populations of the genus Xyris, including members of two sections (Xyris and Nematopus). The results are compared with a review of all [...]
Article
Beverly La Ferla, Auteur ;
James Taplin, Auteur ;
David Ockwell, Auteur ;
Jon C. Lovett, Auteur
The distribution maps of a total of 3563 species, which represent 8.9% of the known African angiosperm flora, were entered into cells representing a one-degree latitude–longitude grid of Sub-Saharan Africa. The computer programme WORLDMAP was us[...]
Article
A comprehensive survey of anatomical features of the leaf and young stem in southern African Combretaceae has been conducted. Anatomical descriptions of the native genera (Combretum, Lumnitzera, Meiostemon, Pteleopsis, Quisqualis and Terminalia)[...]
Article
M. Teresa Gallego, Auteur ;
María J. Cano, Auteur ;
Rosa M. Ros, Auteur ;
Juan Guerra, Auteur
The Syntrichia ruralis complex is revised in the Mediterranean region and neighbouring areas. A critical study of six quantitative and eight qualitative gametophytic characters from a total of 232 samples has been carried out. On the basis of th[...]
Article
F. Christie, Auteur ;
M. Mendum, Auteur
Seed morphology in the genus Aeschynanthus (Gesneriaceae) is important in sectional classification. The number and type of appendages at the hilar end of the seed, papilla structure and testa cell orientation are all significant. SEM studies of [...]
Article
Andrew P. Vovides, Auteur ;
John R. Etherington, Auteur ;
P. Quentin Dresser, Auteur ;
Andrew Groenhof, Auteur ;
Carlos Iglesias, Auteur ;
Jonathan Flores Ramirez, Auteur
The cycad Dioon edule Lindl. inhabits a seasonally-dry tropical forest along with associated CAM plants such as bromeliads and cacti. To test the hypothesis that D. edule might also be a CAM plant, diel total-acid fluctuation was measured throug[...]
Article
A. Muthama Muasya, Auteur ;
David A. Simpson, Auteur ;
Mark W. Chase, Auteur
The phylogeny of Cyperus and allied genera has been reconstructed using cladistic analysis of plastid rbcL gene, rps16 intron, trnL intron, and trnL-F intergenic spacer sequence data in 40 species of tribe Cypereae. Cyperus s.s. as currently cir[...]
Article
Lizabeth R. Caddick, Auteur ;
Paula J. Rudall, Auteur ;
Paul Wilkin, Auteur ;
Terry A. J. Hedderson, Auteur ;
Mark W. Chase, Auteur
Relationships of Dioscoreales are examined by combined analysis of three molecular data sets (plastid rbcL, atpB and nuclear 18S rDNA genes) and a morphological data set. The combined analysis corroborates a narrow circumscription of Dioscoreale[...]
