| Titre : | Botanical Journal of the Linnean Society 124(2) - 1997-06-01 |
| Type de document : | Bulletin |
| Paru le : | 01/06/1997 |
Dépouillements
Article
E. Crow, Auteur ;
C. H. Stirton, Auteur ;
D. F. Cutler, Auteur
Leaf anatomy is described from 17 species of Psoralea sensu stricto which includes four species of the genus Hallia Thunberg. Species of the two genera share many characters including the presence of rod-shaped crystals, similar stipule structur[...]
Article
David P. Pescod, Auteur ;
Brian W. Fox, Auteur
Article
Filippo Bussotti, Auteur ;
Paolo Grossoni, Auteur
This paper examines micromorphological characteristics (trichomes, waxes, stomata) of the abaxial leaf surface of European and Mediterranean oaks. Observations were performed In-scanning electron microscopy, and the purpose of the investigation [...]
Article
D. J. Beerling, Auteur ;
F. I. Woodward, Auteur
Major fluctuations in the concentrations of atmospheric CO2 and O2, are predicted by historical long-term carbon and oxygen cycle models of atmospheric evolution and will have impacted directly on past climates, plant function and evolutionary p[...]
Article
Francisco M. Vázquez, Auteur ;
Juan A. Devesa, Auteur
Two new species of Stipa L., S. meridionalis and S. magrebensis, are described from northern Africa, and two new combinations have been made: S. barbata subsp. brevipila and S. gigantea subsp. maroccana.
Article
Leaves in Orchidinae are essentially glabrous; anticlinal walls of foliar epidermal cells are basically straight-sided to curvilinear, and cells are fundamentally polygonal on both surfaces; adaxial cells are larger than abaxial cells. Stomata a[...]
