| Titre : | Botanical Journal of the Linnean Society 127(3) - 1998-07-01 |
| Type de document : | Bulletin |
| Paru le : | 01/07/1998 |
Dépouillements
Article
Carolina Torres, Auteur ;
Leonardo Galetto, Auteur
Flower morphology, nectar features (chemical composition, production pattern, removal effects, and standing crop) and floral visitors are analysed in an Argentine population of Mandevilla pentlandiana. Nectar variability was examined during the [...]
Article
The genetic variation within spore banks of Athyrium filix-femina (L.) Roth from three sites in north-eastern Switzerland was investigated. At two sites spore banks were located beneath sporophyte populations. One collection site was 10Om away f[...]
Article
The trees and shrubs in Olearia sect. Divaricaster, sect. nov., are found in North, South, and Stewart Islands of New Zealand. They are distinguished by their small, opposite leaves borne on brachyblasts (short shoots), long shoots which abort a[...]
Article
Li-Gong Lei, Auteur ;
Han-Xing Liang, Auteur
The initiation of the floral parts (mainly stamens and carpels) is described for the four dioecious species of Piper: Piper polysyphorum C. DC, P. bavinum C. DC., P. pedicellatum C. DC., P. pubicatulum C. DC. The initiation order resembles that [...]
Article
S. D. Johnson, Auteur ;
H. Kurzweil, Auteur
Two spectacular new orchid species from the semi-arid Karoo region of South Africa are described here. Both have been confused with Satyrium erectum Sw. in the past, yet have clear diagnostic characters which justify their recognition as distinc[...]



