| Titre : | Botanical Journal of the Linnean Society 136(4) - 2001-08-01 |
| Type de document : | Bulletin |
| Paru le : | 01/08/2001 |
Dépouillements
Article
A new small lycopsid cone, Minostrobus chaohuensis gen. et sp. nov., is described from the upper part of Wutung Formation (Famennian) of Chaohu, Anhui, China. Six sporophylls in each whorl are tightly arranged on the cone axis. Each sporophyll c[...]
Article
Hua Shang, Auteur ;
Jin-Zhong Cui, Auteur ;
Cheng-Sen Li, Auteur
A silicified conifer cone was collected from Lower Cretaceous rocks in Yixian, Liaoning Province, north-east China. The cone is long and cylindrical, and its axis contains secondary xylem with resin canals. Vascular traces to the scale and its s[...]
Article
F. R. Scarano, Auteur ;
H. M. Duarte, Auteur ;
K. T. Ribeiro, Auteur ;
P. J. F. P. Rodrigues, Auteur ;
E. M. B. Barcellos, Auteur ;
A. C. Franco, Auteur ;
J. Brulfert, Auteur ;
E. Deléens, Auteur ;
U. Lüttge, Auteur
Some ecophysiological parameters related to plant performance and fitness (carbon and nitrogen isotope composition and total C and N concentrations; in situ chlorophyll fluorescence measurements) were determined for over 30 species in four habit[...]
Article
Gang Hao, Auteur ;
Mee-Len Chye, Auteur ;
Richard M. K. Saunders, Auteur
Article
Juli Caujapé-Castells, Auteur ;
Robert K. Jansen, Auteur ;
Núria Membrives, Auteur ;
Joan Pedrola-Monfort, Auteur ;
Josep M. Montserrat, Auteur ;
Amparo Ardanuy, Auteur
The cpDNA restriction variation in 39 populations representing a geographical sampling of 18 species of Androcymbium in southwestern and northern Africa was examined to assess the historical biogeography of the genus. The cpDNA phylogeny indicat[...]
Article
Floral development of Araceae is compared with that of other basal monocots such as alismatids and Acorus. Flowers of Araceae, Acorus and several alismatids with spicate inflorescences lack a subtending floral bract. In Araceae and some Potamoge[...]
Article
Massimo Bigazzi, Auteur ;
Federico Selvi, Auteur
A comparative study of karyotype morphology and heterochromatin patterns in Brunnera and Cynoglottis (Boraginaceae) was carried out with traditional methods and Giemsa C-banding. Two polymorphic species of Cynoglottis, each with two subspecies, [...]
