| Titre : | Botanical Journal of the Linnean Society 137(2) - 2001-10-01 |
| Type de document : | Bulletin |
| Paru le : | 01/10/2001 |
Dépouillements
Article
Zeki Aytaç, Auteur ;
Arne A. Anderberg, Auteur
The new species Chrysophthalmum gueneri Aytac & Anderb. sp. nov. from southwestern Turkey is described and illustrated. A key to the three species is presented; the systematic position and distribution of the genus are discussed.
Article
The monophyletic Hydrangeeae (Hydrangeaceae) consists of the clade Cardiandra + Deinanthe and its sister, the Hydrangea clade, which includes the paraphyletic Hydrangea as well as Broussaisia, Decumaria, Dichroa, Pileostegia, Platycrater and Sch[...]
Article
Ane S. Guldahl, Auteur ;
Liv Borgen, Auteur ;
Inger Nordal, Auteur
Contrasting with former taxonomic treatments, chromosome numbers and isozyme data support the delimitation of the seminiferous representatives of the Festuca brachyphylla complex in Svalbard into four species: F. baffinensis, F. brachyphylla, F.[...]
Article
Quantitative and qualitative data are given for samples of mature wood of all eight species of woody Asteraceae, representing three tribes, of St Helena I. The quantitative features of all except one species are clearly mesomorphic, correspondin[...]
Article
Viviana G. Solís Neffa, Auteur ;
Aveliano Fernández, Auteur
New chromosome number determinations are presented for 48 populations of five subspecies of Turnera sidoides. Chromosome counts in sspp. carnea, holosericea, integrifolia and sidoides confirm previous data while, in ssp. pinnatifida, the numbers[...]
Article
Q. O. N. Kay, Auteur ;
E. W. Davies, Auteur ;
T. C. G. Rich, Auteur
Asparagus prostratus Dumort., (wild asparagus) and A. officinalis L. (cultivated asparagus), often regarded as subspecies or varieties of a single species, have been confused for historical and nomenclatural reasons. A taxonomic review was carri[...]
Article
T. A. Al-Turki, Auteur ;
S. Omer, Auteur ;
A. Ghafoor, Auteur
Two new species of Heliotropium L. (Boraginaceae, subfam. Heliotropioideae), growing in sandy loam soils in Jizan, south-west Saudi Arabia, Heliotropium chaudharyanum Al-Turki, Omer & A. Ghafoor and Heliotropium jizanense Al-Turki, Omer & A. Gha[...]
