| Titre : | Botanical Journal of the Linnean Society 139(2) - 2002-06-01 |
| Type de document : | Bulletin |
| Paru le : | 01/06/2002 |
Dépouillements
Article
Michelle Van der Bank, Auteur ;
Mark W Chase, Auteur ;
Ben-Erik Van Wyk, Auteur ;
Michael F Fay, Auteur ;
Frederick H Van Der Bank, Auteur ;
Gail Reeves, Auteur ;
Alan Hulme, Auteur
Phylogenetic relationships among nine genera and 28 species of the southern African tribe Podalyrieae were estimated from sequences of the internal transcribed spacer (ITS) of nuclear ribosomal DNA as well as morphological and chemical data. Mor[...]
Article
Imogen Poole, Auteur ;
Kevin L Davies, Auteur ;
Hazel P Wilkinson, Auteur
Small diameter pyritized axes, commonly referred to as ‘twigs’, of fossil platanaceous wood are described from the Lower Eocene London Clay Formation of south-east England. These twigs are characterized by solitary vessels with scalariform perfo[...]
Article
George, Jr Poinar, Auteur ;
Alex E. Brown, Auteur
Hymenaea mexicana sp. nov. is described in amber originating from mines of Chiapas, Mexico. The species is characterized by clawed showy petals with cordate bases and glabrous, verrucose ovaries with long hirsute hairs at their bases and margins[...]
Article
Robert Lücking, Auteur ;
Klaus Kalb, Auteur
An updated list of foliicolous lichens and their lichenicolous fungi known from Kenya (East Africa), chiefly based on a collection by the second author at three different localities, is presented. The new collections yielded 77 species, includin[...]
Article
Sigrid Liede, Auteur ;
Ulrich Meve, Auteur ;
Angelika Täuber, Auteur
Evidence from the chloroplast trnT-L spacer, trnL intron and trnL-F spacer shows the subtribe Glossonematinae of the tribe Asclepiadeae, hitherto composed of the Arabian and North African genera Glossonema, Odontanthera andSolenostemma, not to b[...]
Article
Pinnately compound leaves in the Malesian genus Chisocheton (Meliaceae) have leaf-tip buds that continue to produce new pinnae (leaflets) periodically for many years. Juvenile leaves form a terminal pinna in place of the leaf-tip bud found in ad[...]
Article
Max Debussche, Auteur ;
John D Thompson, Auteur
In Cyclamen subgenus Psilanthum, previous authors have recognized three species (C. repandum, C. balearicum and C. creticum), with C. repandum subdivided into three subspecies (ssp. repandum, ssp. peloponnesiacum and ssp. rhodense), and two vari[...]
Article
Two new species (Neuropteris terminiscus and N. kneuperi) are described from the Bolsovian (‘Westphalian C’) of Saarland. N. terminiscus had previously been misidentified as Paripteris pseudograndinioides, but the pinnae are clearly imparipinnat[...]
