| Titre : | Botanical Journal of the Linnean Society 125(1) - 1997-09-01 |
| Type de document : | Bulletin |
| Paru le : | 01/09/1997 |
Dépouillements
Article
E. Crow, Auteur ;
C.H. Stirton, Auteur ;
D.F. Cutler, Auteur
Article
A. L. L. Vanzela, Auteur ;
P. M. Ruas, Auteur ;
M. A. Marin-Morales, Auteur
Karyotype studies in eight species of Dalechampia, including 10 natural populations, revealed chromosome numbers (2n = 36, 46, 138 and 198) differing from two numbers cited in the literature (2n = 44 and 72). The basic number x = 6, as in the ge[...]
Article
Leaf exudates from individuals of 29 species included in Aloe Section Pachydendron have been separated by TLC and HPLC to reveal their phenolic components. All the zones are described by their chromatographic behaviour and UV absorption properti[...]
Article
John Akeroyd, Auteur ;
Brian J. Ford, Auteur
Article
Anatomical diversity of Indian rattan palms (Calamoideae) in relation to biogeography and systematic
ANCY MATHEW, Auteur ;
K. M. BHAT, Auteur
Of the 13 genera and 600 species of the subdivision Calamoideae, only four genera—Calamus, Daemonorops, Korthalsia, and Plectocomia—represent the Indian rattans which are found in three major regions: Western Ghats of Peninsular India, Andaman a[...]
Article
A new Polystichum (Pteridophyta: Dryopteridaceae) species, P. incongruum J.P.Roux sp. nov. from the Western and Eastern Cape Provinces from Soudi Africa is described. This variable species is related to P. pungens (Kaulf.) C.Presl but differs fr[...]
Article
Abnormal megaspore tetrad configurations from Selaginella laevigata and of Lagenicula crass-iaculeata (Lower Carboniferous) have been studied by SEM. These abnormalities reflect the variation expected in the presumed evolution of the seed-plants[...]
