Plant systematics and evolution., Supplementum ;, 10.
یادداشتهای مربوط به مندرجات
متن يادداشت
Material and methods.- General part.- Distribution and habitats.- Morphology.- Chromosomes and ploidy levels.- Pollination.- Breeding system.- Flavonoids.- Phylogenetic and biogeographic considerations.- Taxonomy.- Taxonomic history.- Taxonomic treatment.- Key to the species (sect. Duvalia).- 1. Duvalia angustiloba.- 2. Duvalia caespitosa.- 3. Duvalia corderoyi.- 4. Duvalia elegans.- 5. Duvalia gracilis.- 6. Duvalia immaculate.- 7. Duvalia maculate.- 8. Duvalia modesta.- 9. Duvalia parviflora.- 10. Duvalia pillansii.- 11. Duvalia polita.- 12. Duvalia pubescens.- 13. Duvalia vestita.- Key to the species (sect. Arabica).- 14. Duvalia eilensis.- 15. Duvalia galgallensis.- 16. Duvalia sulcata.- 17. Duvalia velutina.- References.- Index to descriptions of taxa accepted and synonyms.
یادداشتهای مربوط به خلاصه یا چکیده
متن يادداشت
This longterm study of the Genus Duvalia deals with all aspects of modern biosystematic research. All, partly rare taxa were investigated by use of living material. Apart a sound investigation of the often complex and variable morphology, deep insights into the overall biological behaviour are offered, which never have been possible for these organisms before. Special emphasis is on the reproductional behaviour, which was reconsidered by field observations in South Africa, extensive crossing experiments and chromosome investigations. Based on chromosome and phytogeographical data, a sound phylogenetic evaluation is presented, giving an idea of the development of the genus in space and time.
موضوع (اسم عام یاعبارت اسمی عام)
موضوع مستند نشده
Botany.
موضوع مستند نشده
Duvalia -- Afrique australe -- Classification.
موضوع مستند نشده
Life sciences.
رده بندی کنگره
شماره رده
QK495
.
A815
نشانه اثر
B985
1997
نام شخص به منزله سر شناسه - (مسئولیت معنوی درجه اول )